Finding the Fourth Proportional to 4,307,770.36, 5,944,746.70 and 2,472,082.68
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Solution
The fourth proportional to 4,307,770.36, 5,944,746.70 and 2,472,082.68 is: 3,411,487.64
Step by Step Solution
- Step 1: Write the proportion equation
4,307,770.36 : 5,944,746.70 = 2,472,082.68 : x - Step 2: Convert to fraction form
4,307,770.36/5,944,746.70 = 2,472,082.68/x - Step 3: Cross multiply
4,307,770.36x = 5,944,746.70 × 2,472,082.68 - Step 4: Simplify right side
4,307,770.36x = 14,695,905,354,057.16 - Step 5: Solve for x
x = 14,695,905,354,057.16/4,307,770.36 - Step 6: Final answer
x = 3,411,487.64
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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.