Home / 3,489,691.33-5,234,538.21-1,093,721.86

Finding the Fourth Proportional to 3,489,691.33, 5,234,538.21 and 1,093,721.86

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Solution

The fourth proportional to 3,489,691.33, 5,234,538.21 and 1,093,721.86 is: 1,640,583.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,691.33 : 5,234,538.21 = 1,093,721.86 : x
  2. Step 2: Convert to fraction form
    3,489,691.33/5,234,538.21 = 1,093,721.86/x
  3. Step 3: Cross multiply
    3,489,691.33x = 5,234,538.21 × 1,093,721.86
  4. Step 4: Simplify right side
    3,489,691.33x = 5,725,128,867,282.27
  5. Step 5: Solve for x
    x = 5,725,128,867,282.27/3,489,691.33
  6. Step 6: Final answer
    x = 1,640,583.17

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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.