Home / 2,244,115.20-3,096,903.60-1,225,549.92

Finding the Fourth Proportional to 2,244,115.20, 3,096,903.60 and 1,225,549.92

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Solution

The fourth proportional to 2,244,115.20, 3,096,903.60 and 1,225,549.92 is: 1,691,272.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244,115.20 : 3,096,903.60 = 1,225,549.92 : x
  2. Step 2: Convert to fraction form
    2,244,115.20/3,096,903.60 = 1,225,549.92/x
  3. Step 3: Cross multiply
    2,244,115.20x = 3,096,903.60 × 1,225,549.92
  4. Step 4: Simplify right side
    2,244,115.20x = 3,795,409,959,227.71
  5. Step 5: Solve for x
    x = 3,795,409,959,227.71/2,244,115.20
  6. Step 6: Final answer
    x = 1,691,272.34

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Similar ratio
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1.5x scale

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.