Home / 4,998,385.08-6,897,780.78-2,793,247.88

Finding the Fourth Proportional to 4,998,385.08, 6,897,780.78 and 2,793,247.88

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Solution

The fourth proportional to 4,998,385.08, 6,897,780.78 and 2,793,247.88 is: 3,854,687.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,385.08 : 6,897,780.78 = 2,793,247.88 : x
  2. Step 2: Convert to fraction form
    4,998,385.08/6,897,780.78 = 2,793,247.88/x
  3. Step 3: Cross multiply
    4,998,385.08x = 6,897,780.78 × 2,793,247.88
  4. Step 4: Simplify right side
    4,998,385.08x = 19,267,211,540,439.75
  5. Step 5: Solve for x
    x = 19,267,211,540,439.75/4,998,385.08
  6. Step 6: Final answer
    x = 3,854,687.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.