Home / 3,451,235.36-4,761,301.92-2,290,229.12

Finding the Fourth Proportional to 3,451,235.36, 4,761,301.92 and 2,290,229.12

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Solution

The fourth proportional to 3,451,235.36, 4,761,301.92 and 2,290,229.12 is: 3,159,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,235.36 : 4,761,301.92 = 2,290,229.12 : x
  2. Step 2: Convert to fraction form
    3,451,235.36/4,761,301.92 = 2,290,229.12/x
  3. Step 3: Cross multiply
    3,451,235.36x = 4,761,301.92 × 2,290,229.12
  4. Step 4: Simplify right side
    3,451,235.36x = 10,904,472,306,295.91
  5. Step 5: Solve for x
    x = 10,904,472,306,295.91/3,451,235.36
  6. Step 6: Final answer
    x = 3,159,585.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.