Finding the Fourth Proportional to 2,042,335.18, 3,063,617.97 and 622,437.58
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Solution
The fourth proportional to 2,042,335.18, 3,063,617.97 and 622,437.58 is: 933,691.47
Step by Step Solution
- Step 1: Write the proportion equation
2,042,335.18 : 3,063,617.97 = 622,437.58 : x - Step 2: Convert to fraction form
2,042,335.18/3,063,617.97 = 622,437.58/x - Step 3: Cross multiply
2,042,335.18x = 3,063,617.97 × 622,437.58 - Step 4: Simplify right side
2,042,335.18x = 1,906,910,936,861.03 - Step 5: Solve for x
x = 1,906,910,936,861.03/2,042,335.18 - Step 6: Final answer
x = 933,691.47
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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.