Finding the Fourth Proportional to 4,606,472.97, 6,909,460.29 and 1,411,608.42
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Solution
The fourth proportional to 4,606,472.97, 6,909,460.29 and 1,411,608.42 is: 2,117,336.28
Step by Step Solution
- Step 1: Write the proportion equation
4,606,472.97 : 6,909,460.29 = 1,411,608.42 : x - Step 2: Convert to fraction form
4,606,472.97/6,909,460.29 = 1,411,608.42/x - Step 3: Cross multiply
4,606,472.97x = 6,909,460.29 × 1,411,608.42 - Step 4: Simplify right side
4,606,472.97x = 9,753,452,323,019.64 - Step 5: Solve for x
x = 9,753,452,323,019.64/4,606,472.97 - Step 6: Final answer
x = 2,117,336.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.