Finding the Fourth Proportional to 2,930,065.92, 4,396,599.34 and 1,394,798.81
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Solution
The fourth proportional to 2,930,065.92, 4,396,599.34 and 1,394,798.81 is: 2,092,912.47
Step by Step Solution
- Step 1: Write the proportion equation
2,930,065.92 : 4,396,599.34 = 1,394,798.81 : x - Step 2: Convert to fraction form
2,930,065.92/4,396,599.34 = 1,394,798.81/x - Step 3: Cross multiply
2,930,065.92x = 4,396,599.34 × 1,394,798.81 - Step 4: Simplify right side
2,930,065.92x = 6,132,371,502,008.79 - Step 5: Solve for x
x = 6,132,371,502,008.79/2,930,065.92 - Step 6: Final answer
x = 2,092,912.47
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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.