Home / 3,942,843.57-5,441,120.33-2,132,003.25

Finding the Fourth Proportional to 3,942,843.57, 5,441,120.33 and 2,132,003.25

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Solution

The fourth proportional to 3,942,843.57, 5,441,120.33 and 2,132,003.25 is: 2,942,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,843.57 : 5,441,120.33 = 2,132,003.25 : x
  2. Step 2: Convert to fraction form
    3,942,843.57/5,441,120.33 = 2,132,003.25/x
  3. Step 3: Cross multiply
    3,942,843.57x = 5,441,120.33 × 2,132,003.25
  4. Step 4: Simplify right side
    3,942,843.57x = 11,600,486,216,541.06
  5. Step 5: Solve for x
    x = 11,600,486,216,541.06/3,942,843.57
  6. Step 6: Final answer
    x = 2,942,162.43

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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.