Finding the Fourth Proportional to 2,406,514.92, 3,607,339.92 and 1,508,586.78
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Solution
The fourth proportional to 2,406,514.92, 3,607,339.92 and 1,508,586.78 is: 2,261,355.32
Step by Step Solution
- Step 1: Write the proportion equation
2,406,514.92 : 3,607,339.92 = 1,508,586.78 : x - Step 2: Convert to fraction form
2,406,514.92/3,607,339.92 = 1,508,586.78/x - Step 3: Cross multiply
2,406,514.92x = 3,607,339.92 × 1,508,586.78 - Step 4: Simplify right side
2,406,514.92x = 5,441,985,314,278.26 - Step 5: Solve for x
x = 5,441,985,314,278.26/2,406,514.92 - Step 6: Final answer
x = 2,261,355.32
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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.