Home / 3,722,168.82-5,580,202.35-1,324,648.20

Finding the Fourth Proportional to 3,722,168.82, 5,580,202.35 and 1,324,648.20

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Solution

The fourth proportional to 3,722,168.82, 5,580,202.35 and 1,324,648.20 is: 1,985,886.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,168.82 : 5,580,202.35 = 1,324,648.20 : x
  2. Step 2: Convert to fraction form
    3,722,168.82/5,580,202.35 = 1,324,648.20/x
  3. Step 3: Cross multiply
    3,722,168.82x = 5,580,202.35 × 1,324,648.20
  4. Step 4: Simplify right side
    3,722,168.82x = 7,391,804,998,563.27
  5. Step 5: Solve for x
    x = 7,391,804,998,563.27/3,722,168.82
  6. Step 6: Final answer
    x = 1,985,886.55

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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.