Home / 2,313,229.20-3,466,344.60-1,956,310.80

Finding the Fourth Proportional to 2,313,229.20, 3,466,344.60 and 1,956,310.80

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Solution

The fourth proportional to 2,313,229.20, 3,466,344.60 and 1,956,310.80 is: 2,931,506.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,229.20 : 3,466,344.60 = 1,956,310.80 : x
  2. Step 2: Convert to fraction form
    2,313,229.20/3,466,344.60 = 1,956,310.80/x
  3. Step 3: Cross multiply
    2,313,229.20x = 3,466,344.60 × 1,956,310.80
  4. Step 4: Simplify right side
    2,313,229.20x = 6,781,247,377,501.68
  5. Step 5: Solve for x
    x = 6,781,247,377,501.68/2,313,229.20
  6. Step 6: Final answer
    x = 2,931,506.91

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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.