Finding the Fourth Proportional to 4,626,952.72, 6,385,132.20 and 2,589,761.68
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Solution
The fourth proportional to 4,626,952.72, 6,385,132.20 and 2,589,761.68 is: 3,573,836.11
Step by Step Solution
- Step 1: Write the proportion equation
4,626,952.72 : 6,385,132.20 = 2,589,761.68 : x - Step 2: Convert to fraction form
4,626,952.72/6,385,132.20 = 2,589,761.68/x - Step 3: Cross multiply
4,626,952.72x = 6,385,132.20 × 2,589,761.68 - Step 4: Simplify right side
4,626,952.72x = 16,535,970,693,294.10 - Step 5: Solve for x
x = 16,535,970,693,294.10/4,626,952.72 - Step 6: Final answer
x = 3,573,836.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.