Home / 2,016,947.20-3,027,073.20-2,001,200.80

Finding the Fourth Proportional to 2,016,947.20, 3,027,073.20 and 2,001,200.80

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Solution

The fourth proportional to 2,016,947.20, 3,027,073.20 and 2,001,200.80 is: 3,003,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,947.20 : 3,027,073.20 = 2,001,200.80 : x
  2. Step 2: Convert to fraction form
    2,016,947.20/3,027,073.20 = 2,001,200.80/x
  3. Step 3: Cross multiply
    2,016,947.20x = 3,027,073.20 × 2,001,200.80
  4. Step 4: Simplify right side
    2,016,947.20x = 6,057,781,309,498.56
  5. Step 5: Solve for x
    x = 6,057,781,309,498.56/2,016,947.20
  6. Step 6: Final answer
    x = 3,003,440.70

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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.