Answer :

To determine how many milliliters are in 4.55 liters, follow these steps:

1. Understand the Relationship:
1 liter is equal to 1,000 milliliters.

2. Set Up the Conversion:
Multiply the number of liters by the conversion factor to convert it to milliliters.

3. Calculation:
[tex]\[ 4.55 \text{ liters} \times 1,000 \text{ milliliters/liter} = 4,550 \text{ milliliters} \][/tex]

So, 4.55 liters is equal to 4,550 milliliters. Therefore, the correct answer is:
[tex]\[ 4,550 \][/tex]

Thus, the answer is 4,550 milliliters.