Home / 2,391,002.82-3,584,380.75-931,711.38

Finding the Fourth Proportional to 2,391,002.82, 3,584,380.75 and 931,711.38

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Solution

The fourth proportional to 2,391,002.82, 3,584,380.75 and 931,711.38 is: 1,396,739.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,002.82 : 3,584,380.75 = 931,711.38 : x
  2. Step 2: Convert to fraction form
    2,391,002.82/3,584,380.75 = 931,711.38/x
  3. Step 3: Cross multiply
    2,391,002.82x = 3,584,380.75 × 931,711.38
  4. Step 4: Simplify right side
    2,391,002.82x = 3,339,608,319,257.23
  5. Step 5: Solve for x
    x = 3,339,608,319,257.23/2,391,002.82
  6. Step 6: Final answer
    x = 1,396,739.60

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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.