Finding the Fourth Proportional to 2,614,577.62, 3,922,092.37 and 721,319.06
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Solution
The fourth proportional to 2,614,577.62, 3,922,092.37 and 721,319.06 is: 1,082,040.92
Step by Step Solution
- Step 1: Write the proportion equation
2,614,577.62 : 3,922,092.37 = 721,319.06 : x - Step 2: Convert to fraction form
2,614,577.62/3,922,092.37 = 721,319.06/x - Step 3: Cross multiply
2,614,577.62x = 3,922,092.37 × 721,319.06 - Step 4: Simplify right side
2,614,577.62x = 2,829,079,981,561.57 - Step 5: Solve for x
x = 2,829,079,981,561.57/2,614,577.62 - Step 6: Final answer
x = 1,082,040.92
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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.