Finding the Fourth Proportional to 5,075,387.88, 7,612,955.30 and 1,481,185.96
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Solution
The fourth proportional to 5,075,387.88, 7,612,955.30 and 1,481,185.96 is: 2,221,742.02
Step by Step Solution
- Step 1: Write the proportion equation
5,075,387.88 : 7,612,955.30 = 1,481,185.96 : x - Step 2: Convert to fraction form
5,075,387.88/7,612,955.30 = 1,481,185.96/x - Step 3: Cross multiply
5,075,387.88x = 7,612,955.30 × 1,481,185.96 - Step 4: Simplify right side
5,075,387.88x = 11,276,202,531,961.04 - Step 5: Solve for x
x = 11,276,202,531,961.04/5,075,387.88 - Step 6: Final answer
x = 2,221,742.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.