Home / 2,453,446.20-3,680,169.30-770,719.80

Finding the Fourth Proportional to 2,453,446.20, 3,680,169.30 and 770,719.80

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Solution

The fourth proportional to 2,453,446.20, 3,680,169.30 and 770,719.80 is: 1,156,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,446.20 : 3,680,169.30 = 770,719.80 : x
  2. Step 2: Convert to fraction form
    2,453,446.20/3,680,169.30 = 770,719.80/x
  3. Step 3: Cross multiply
    2,453,446.20x = 3,680,169.30 × 770,719.80
  4. Step 4: Simplify right side
    2,453,446.20x = 2,836,379,346,862.14
  5. Step 5: Solve for x
    x = 2,836,379,346,862.14/2,453,446.20
  6. Step 6: Final answer
    x = 1,156,079.70

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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.