Finding the Fourth Proportional to 2,393,761.11, 3,587,539.33 and 972,165.75
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Solution
The fourth proportional to 2,393,761.11, 3,587,539.33 and 972,165.75 is: 1,456,988.69
Step by Step Solution
- Step 1: Write the proportion equation
2,393,761.11 : 3,587,539.33 = 972,165.75 : x - Step 2: Convert to fraction form
2,393,761.11/3,587,539.33 = 972,165.75/x - Step 3: Cross multiply
2,393,761.11x = 3,587,539.33 × 972,165.75 - Step 4: Simplify right side
2,393,761.11x = 3,487,682,863,403.95 - Step 5: Solve for x
x = 3,487,682,863,403.95/2,393,761.11 - Step 6: Final answer
x = 1,456,988.69
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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.