Finding the Fourth Proportional to 2,944,549.80, 4,063,454.28 and 1,655,395.92
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Solution
The fourth proportional to 2,944,549.80, 4,063,454.28 and 1,655,395.92 is: 2,284,432.63
Step by Step Solution
- Step 1: Write the proportion equation
2,944,549.80 : 4,063,454.28 = 1,655,395.92 : x - Step 2: Convert to fraction form
2,944,549.80/4,063,454.28 = 1,655,395.92/x - Step 3: Cross multiply
2,944,549.80x = 4,063,454.28 × 1,655,395.92 - Step 4: Simplify right side
2,944,549.80x = 6,726,625,636,218.54 - Step 5: Solve for x
x = 6,726,625,636,218.54/2,944,549.80 - Step 6: Final answer
x = 2,284,432.63
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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.