Home / 3,398,758.56-5,098,136.92-1,269,008.76

Finding the Fourth Proportional to 3,398,758.56, 5,098,136.92 and 1,269,008.76

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Solution

The fourth proportional to 3,398,758.56, 5,098,136.92 and 1,269,008.76 is: 1,903,512.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,758.56 : 5,098,136.92 = 1,269,008.76 : x
  2. Step 2: Convert to fraction form
    3,398,758.56/5,098,136.92 = 1,269,008.76/x
  3. Step 3: Cross multiply
    3,398,758.56x = 5,098,136.92 × 1,269,008.76
  4. Step 4: Simplify right side
    3,398,758.56x = 6,469,580,382,496.21
  5. Step 5: Solve for x
    x = 6,469,580,382,496.21/3,398,758.56
  6. Step 6: Final answer
    x = 1,903,512.79

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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.