Finding the Fourth Proportional to 2,207,115.72, 3,310,148.68 and 609,643.44
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Solution
The fourth proportional to 2,207,115.72, 3,310,148.68 and 609,643.44 is: 914,320.17
Step by Step Solution
- Step 1: Write the proportion equation
2,207,115.72 : 3,310,148.68 = 609,643.44 : x - Step 2: Convert to fraction form
2,207,115.72/3,310,148.68 = 609,643.44/x - Step 3: Cross multiply
2,207,115.72x = 3,310,148.68 × 609,643.44 - Step 4: Simplify right side
2,207,115.72x = 2,018,010,428,186.66 - Step 5: Solve for x
x = 2,018,010,428,186.66/2,207,115.72 - Step 6: Final answer
x = 914,320.17
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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.