Finding the Fourth Proportional to 5,613,882.66, 8,417,203.50 and 2,202,514.02
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Solution
The fourth proportional to 5,613,882.66, 8,417,203.50 and 2,202,514.02 is: 3,302,350.59
Step by Step Solution
- Step 1: Write the proportion equation
5,613,882.66 : 8,417,203.50 = 2,202,514.02 : x - Step 2: Convert to fraction form
5,613,882.66/8,417,203.50 = 2,202,514.02/x - Step 3: Cross multiply
5,613,882.66x = 8,417,203.50 × 2,202,514.02 - Step 4: Simplify right side
5,613,882.66x = 18,539,008,717,943.07 - Step 5: Solve for x
x = 18,539,008,717,943.07/5,613,882.66 - Step 6: Final answer
x = 3,302,350.59
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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.