Home / 3,930,962.54-5,896,962.62-1,372,223.58

Finding the Fourth Proportional to 3,930,962.54, 5,896,962.62 and 1,372,223.58

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Solution

The fourth proportional to 3,930,962.54, 5,896,962.62 and 1,372,223.58 is: 2,058,516.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,962.54 : 5,896,962.62 = 1,372,223.58 : x
  2. Step 2: Convert to fraction form
    3,930,962.54/5,896,962.62 = 1,372,223.58/x
  3. Step 3: Cross multiply
    3,930,962.54x = 5,896,962.62 × 1,372,223.58
  4. Step 4: Simplify right side
    3,930,962.54x = 8,091,951,157,542.58
  5. Step 5: Solve for x
    x = 8,091,951,157,542.58/3,930,962.54
  6. Step 6: Final answer
    x = 2,058,516.48

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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.