Home / 3,454,650.53-5,182,639.99-1,324,568.52

Finding the Fourth Proportional to 3,454,650.53, 5,182,639.99 and 1,324,568.52

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Solution

The fourth proportional to 3,454,650.53, 5,182,639.99 and 1,324,568.52 is: 1,987,107.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,650.53 : 5,182,639.99 = 1,324,568.52 : x
  2. Step 2: Convert to fraction form
    3,454,650.53/5,182,639.99 = 1,324,568.52/x
  3. Step 3: Cross multiply
    3,454,650.53x = 5,182,639.99 × 1,324,568.52
  4. Step 4: Simplify right side
    3,454,650.53x = 6,864,761,781,247.12
  5. Step 5: Solve for x
    x = 6,864,761,781,247.12/3,454,650.53
  6. Step 6: Final answer
    x = 1,987,107.44

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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.