Home / 2,472,279.20-3,707,497.20-976,061.60

Finding the Fourth Proportional to 2,472,279.20, 3,707,497.20 and 976,061.60

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Solution

The fourth proportional to 2,472,279.20, 3,707,497.20 and 976,061.60 is: 1,463,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,472,279.20 : 3,707,497.20 = 976,061.60 : x
  2. Step 2: Convert to fraction form
    2,472,279.20/3,707,497.20 = 976,061.60/x
  3. Step 3: Cross multiply
    2,472,279.20x = 3,707,497.20 × 976,061.60
  4. Step 4: Simplify right side
    2,472,279.20x = 3,618,745,649,027.52
  5. Step 5: Solve for x
    x = 3,618,745,649,027.52/2,472,279.20
  6. Step 6: Final answer
    x = 1,463,728.55

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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.