Finding the Fourth Proportional to 2,391,693.21, 3,587,524.61 and 875,481.75
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Solution
The fourth proportional to 2,391,693.21, 3,587,524.61 and 875,481.75 is: 1,313,217.06
Step by Step Solution
- Step 1: Write the proportion equation
2,391,693.21 : 3,587,524.61 = 875,481.75 : x - Step 2: Convert to fraction form
2,391,693.21/3,587,524.61 = 875,481.75/x - Step 3: Cross multiply
2,391,693.21x = 3,587,524.61 × 875,481.75 - Step 4: Simplify right side
2,391,693.21x = 3,140,812,319,353.46 - Step 5: Solve for x
x = 3,140,812,319,353.46/2,391,693.21 - Step 6: Final answer
x = 1,313,217.06
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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.