Home / 3,454,579.38-5,180,746.38-1,148,453.46

Finding the Fourth Proportional to 3,454,579.38, 5,180,746.38 and 1,148,453.46

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Solution

The fourth proportional to 3,454,579.38, 5,180,746.38 and 1,148,453.46 is: 1,722,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,579.38 : 5,180,746.38 = 1,148,453.46 : x
  2. Step 2: Convert to fraction form
    3,454,579.38/5,180,746.38 = 1,148,453.46/x
  3. Step 3: Cross multiply
    3,454,579.38x = 5,180,746.38 × 1,148,453.46
  4. Step 4: Simplify right side
    3,454,579.38x = 5,949,846,105,493.48
  5. Step 5: Solve for x
    x = 5,949,846,105,493.48/3,454,579.38
  6. Step 6: Final answer
    x = 1,722,306.96

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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.