Finding the Fourth Proportional to 4,104,377.06, 6,156,565.90 and 1,112,561.06
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Solution
The fourth proportional to 4,104,377.06, 6,156,565.90 and 1,112,561.06 is: 1,668,841.68
Step by Step Solution
- Step 1: Write the proportion equation
4,104,377.06 : 6,156,565.90 = 1,112,561.06 : x - Step 2: Convert to fraction form
4,104,377.06/6,156,565.90 = 1,112,561.06/x - Step 3: Cross multiply
4,104,377.06x = 6,156,565.90 × 1,112,561.06 - Step 4: Simplify right side
4,104,377.06x = 6,849,555,496,273.87 - Step 5: Solve for x
x = 6,849,555,496,273.87/4,104,377.06 - Step 6: Final answer
x = 1,668,841.68
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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.