Home / 3,665,250.17-5,040,109.04-3,180,974.55

Finding the Fourth Proportional to 3,665,250.17, 5,040,109.04 and 3,180,974.55

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Solution

The fourth proportional to 3,665,250.17, 5,040,109.04 and 3,180,974.55 is: 4,374,178.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,250.17 : 5,040,109.04 = 3,180,974.55 : x
  2. Step 2: Convert to fraction form
    3,665,250.17/5,040,109.04 = 3,180,974.55/x
  3. Step 3: Cross multiply
    3,665,250.17x = 5,040,109.04 × 3,180,974.55
  4. Step 4: Simplify right side
    3,665,250.17x = 16,032,458,569,560.06
  5. Step 5: Solve for x
    x = 16,032,458,569,560.06/3,665,250.17
  6. Step 6: Final answer
    x = 4,374,178.53

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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.