Finding the Fourth Proportional to 3,092,306.13, 4,267,238.36 and 1,715,635.22
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Solution
The fourth proportional to 3,092,306.13, 4,267,238.36 and 1,715,635.22 is: 2,367,496.65
Step by Step Solution
- Step 1: Write the proportion equation
3,092,306.13 : 4,267,238.36 = 1,715,635.22 : x - Step 2: Convert to fraction form
3,092,306.13/4,267,238.36 = 1,715,635.22/x - Step 3: Cross multiply
3,092,306.13x = 4,267,238.36 × 1,715,635.22 - Step 4: Simplify right side
3,092,306.13x = 7,321,024,392,636.67 - Step 5: Solve for x
x = 7,321,024,392,636.67/3,092,306.13 - Step 6: Final answer
x = 2,367,496.65
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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.