Finding the Fourth Proportional to 2,902,537.28, 4,354,331.43 and 1,195,732.09
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Solution
The fourth proportional to 2,902,537.28, 4,354,331.43 and 1,195,732.09 is: 1,793,814.62
Step by Step Solution
- Step 1: Write the proportion equation
2,902,537.28 : 4,354,331.43 = 1,195,732.09 : x - Step 2: Convert to fraction form
2,902,537.28/4,354,331.43 = 1,195,732.09/x - Step 3: Cross multiply
2,902,537.28x = 4,354,331.43 × 1,195,732.09 - Step 4: Simplify right side
2,902,537.28x = 5,206,613,810,460.76 - Step 5: Solve for x
x = 5,206,613,810,460.76/2,902,537.28 - Step 6: Final answer
x = 1,793,814.62
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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.