Home / 3,438,335.97-5,158,310.72-3,381,211.53

Finding the Fourth Proportional to 3,438,335.97, 5,158,310.72 and 3,381,211.53

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Solution

The fourth proportional to 3,438,335.97, 5,158,310.72 and 3,381,211.53 is: 5,072,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,335.97 : 5,158,310.72 = 3,381,211.53 : x
  2. Step 2: Convert to fraction form
    3,438,335.97/5,158,310.72 = 3,381,211.53/x
  3. Step 3: Cross multiply
    3,438,335.97x = 5,158,310.72 × 3,381,211.53
  4. Step 4: Simplify right side
    3,438,335.97x = 17,441,339,664,880.54
  5. Step 5: Solve for x
    x = 17,441,339,664,880.54/3,438,335.97
  6. Step 6: Final answer
    x = 5,072,610.65

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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.