Home / 4,149,164.30-6,223,746.45-3,897,221.90

Finding the Fourth Proportional to 4,149,164.30, 6,223,746.45 and 3,897,221.90

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Solution

The fourth proportional to 4,149,164.30, 6,223,746.45 and 3,897,221.90 is: 5,845,832.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,164.30 : 6,223,746.45 = 3,897,221.90 : x
  2. Step 2: Convert to fraction form
    4,149,164.30/6,223,746.45 = 3,897,221.90/x
  3. Step 3: Cross multiply
    4,149,164.30x = 6,223,746.45 × 3,897,221.90
  4. Step 4: Simplify right side
    4,149,164.30x = 24,255,320,964,987.25
  5. Step 5: Solve for x
    x = 24,255,320,964,987.25/4,149,164.30
  6. Step 6: Final answer
    x = 5,845,832.85

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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.