Home / 3,887,819.60-5,827,001.36-2,750,909.44

Finding the Fourth Proportional to 3,887,819.60, 5,827,001.36 and 2,750,909.44

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Solution

The fourth proportional to 3,887,819.60, 5,827,001.36 and 2,750,909.44 is: 4,123,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,819.60 : 5,827,001.36 = 2,750,909.44 : x
  2. Step 2: Convert to fraction form
    3,887,819.60/5,827,001.36 = 2,750,909.44/x
  3. Step 3: Cross multiply
    3,887,819.60x = 5,827,001.36 × 2,750,909.44
  4. Step 4: Simplify right side
    3,887,819.60x = 16,029,553,048,116.84
  5. Step 5: Solve for x
    x = 16,029,553,048,116.84/3,887,819.60
  6. Step 6: Final answer
    x = 4,123,018.73

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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.