Home / 3,840,629.20-5,761,801.86-1,444,494.59

Finding the Fourth Proportional to 3,840,629.20, 5,761,801.86 and 1,444,494.59

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Solution

The fourth proportional to 3,840,629.20, 5,761,801.86 and 1,444,494.59 is: 2,167,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,629.20 : 5,761,801.86 = 1,444,494.59 : x
  2. Step 2: Convert to fraction form
    3,840,629.20/5,761,801.86 = 1,444,494.59/x
  3. Step 3: Cross multiply
    3,840,629.20x = 5,761,801.86 × 1,444,494.59
  4. Step 4: Simplify right side
    3,840,629.20x = 8,322,891,619,007.90
  5. Step 5: Solve for x
    x = 8,322,891,619,007.90/3,840,629.20
  6. Step 6: Final answer
    x = 2,167,064.61

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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.