Finding the Fourth Proportional to 4,332,092.88, 5,979,292.92 and 2,881,849.44
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Solution
The fourth proportional to 4,332,092.88, 5,979,292.92 and 2,881,849.44 is: 3,977,620.62
Step by Step Solution
- Step 1: Write the proportion equation
4,332,092.88 : 5,979,292.92 = 2,881,849.44 : x - Step 2: Convert to fraction form
4,332,092.88/5,979,292.92 = 2,881,849.44/x - Step 3: Cross multiply
4,332,092.88x = 5,979,292.92 × 2,881,849.44 - Step 4: Simplify right side
4,332,092.88x = 17,231,421,953,097.96 - Step 5: Solve for x
x = 17,231,421,953,097.96/4,332,092.88 - Step 6: Final answer
x = 3,977,620.62
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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.