Finding the Fourth Proportional to 5,805,352.62, 8,708,361.12 and 1,761,972.30
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Solution
The fourth proportional to 5,805,352.62, 8,708,361.12 and 1,761,972.30 is: 2,643,059.27
Step by Step Solution
- Step 1: Write the proportion equation
5,805,352.62 : 8,708,361.12 = 1,761,972.30 : x - Step 2: Convert to fraction form
5,805,352.62/8,708,361.12 = 1,761,972.30/x - Step 3: Cross multiply
5,805,352.62x = 8,708,361.12 × 1,761,972.30 - Step 4: Simplify right side
5,805,352.62x = 15,343,891,071,836.97 - Step 5: Solve for x
x = 15,343,891,071,836.97/5,805,352.62 - Step 6: Final answer
x = 2,643,059.27
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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.