Home / 2,326,149.38-3,489,390.59-620,283.71

Finding the Fourth Proportional to 2,326,149.38, 3,489,390.59 and 620,283.71

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Solution

The fourth proportional to 2,326,149.38, 3,489,390.59 and 620,283.71 is: 930,469.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,149.38 : 3,489,390.59 = 620,283.71 : x
  2. Step 2: Convert to fraction form
    2,326,149.38/3,489,390.59 = 620,283.71/x
  3. Step 3: Cross multiply
    2,326,149.38x = 3,489,390.59 × 620,283.71
  4. Step 4: Simplify right side
    2,326,149.38x = 2,164,412,120,255.92
  5. Step 5: Solve for x
    x = 2,164,412,120,255.92/2,326,149.38
  6. Step 6: Final answer
    x = 930,469.96

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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.