Finding the Fourth Proportional to 2,207,171.52, 3,310,819.68 and 609,734.88
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Solution
The fourth proportional to 2,207,171.52, 3,310,819.68 and 609,734.88 is: 914,619.56
Step by Step Solution
- Step 1: Write the proportion equation
2,207,171.52 : 3,310,819.68 = 609,734.88 : x - Step 2: Convert to fraction form
2,207,171.52/3,310,819.68 = 609,734.88/x - Step 3: Cross multiply
2,207,171.52x = 3,310,819.68 × 609,734.88 - Step 4: Simplify right side
2,207,171.52x = 2,018,722,240,286.44 - Step 5: Solve for x
x = 2,018,722,240,286.44/2,207,171.52 - Step 6: Final answer
x = 914,619.56
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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.