Finding the Fourth Proportional to 2,618,234.82, 3,613,186.44 and 1,472,305.14
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Solution
The fourth proportional to 2,618,234.82, 3,613,186.44 and 1,472,305.14 is: 2,031,793.68
Step by Step Solution
- Step 1: Write the proportion equation
2,618,234.82 : 3,613,186.44 = 1,472,305.14 : x - Step 2: Convert to fraction form
2,618,234.82/3,613,186.44 = 1,472,305.14/x - Step 3: Cross multiply
2,618,234.82x = 3,613,186.44 × 1,472,305.14 - Step 4: Simplify right side
2,618,234.82x = 5,319,712,967,390.30 - Step 5: Solve for x
x = 5,319,712,967,390.30/2,618,234.82 - Step 6: Final answer
x = 2,031,793.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.