Finding the Fourth Proportional to 4,044,286.92, 5,581,148.60 and 2,233,450.92
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Solution
The fourth proportional to 4,044,286.92, 5,581,148.60 and 2,233,450.92 is: 3,082,180.30
Step by Step Solution
- Step 1: Write the proportion equation
4,044,286.92 : 5,581,148.60 = 2,233,450.92 : x - Step 2: Convert to fraction form
4,044,286.92/5,581,148.60 = 2,233,450.92/x - Step 3: Cross multiply
4,044,286.92x = 5,581,148.60 × 2,233,450.92 - Step 4: Simplify right side
4,044,286.92x = 12,465,221,475,326.71 - Step 5: Solve for x
x = 12,465,221,475,326.71/4,044,286.92 - Step 6: Final answer
x = 3,082,180.30
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Double scale
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Similar ratio
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1.5x scale
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.