Home / 3,906,348.48-5,853,638.28-3,480,646.68

Finding the Fourth Proportional to 3,906,348.48, 5,853,638.28 and 3,480,646.68

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Solution

The fourth proportional to 3,906,348.48, 5,853,638.28 and 3,480,646.68 is: 5,215,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,348.48 : 5,853,638.28 = 3,480,646.68 : x
  2. Step 2: Convert to fraction form
    3,906,348.48/5,853,638.28 = 3,480,646.68/x
  3. Step 3: Cross multiply
    3,906,348.48x = 5,853,638.28 × 3,480,646.68
  4. Step 4: Simplify right side
    3,906,348.48x = 20,374,446,645,202.91
  5. Step 5: Solve for x
    x = 20,374,446,645,202.91/3,906,348.48
  6. Step 6: Final answer
    x = 5,215,726.85

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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.