Finding the Fourth Proportional to 4,244,805.10, 6,367,207.65 and 2,969,346.70
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Solution
The fourth proportional to 4,244,805.10, 6,367,207.65 and 2,969,346.70 is: 4,454,020.05
Step by Step Solution
- Step 1: Write the proportion equation
4,244,805.10 : 6,367,207.65 = 2,969,346.70 : x - Step 2: Convert to fraction form
4,244,805.10/6,367,207.65 = 2,969,346.70/x - Step 3: Cross multiply
4,244,805.10x = 6,367,207.65 × 2,969,346.70 - Step 4: Simplify right side
4,244,805.10x = 18,906,447,023,742.26 - Step 5: Solve for x
x = 18,906,447,023,742.26/4,244,805.10 - Step 6: Final answer
x = 4,454,020.05
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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.