Home / 2,988,027.20-4,482,057.18-744,165.20

Finding the Fourth Proportional to 2,988,027.20, 4,482,057.18 and 744,165.20

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Solution

The fourth proportional to 2,988,027.20, 4,482,057.18 and 744,165.20 is: 1,116,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,027.20 : 4,482,057.18 = 744,165.20 : x
  2. Step 2: Convert to fraction form
    2,988,027.20/4,482,057.18 = 744,165.20/x
  3. Step 3: Cross multiply
    2,988,027.20x = 4,482,057.18 × 744,165.20
  4. Step 4: Simplify right side
    2,988,027.20x = 3,335,390,977,766.14
  5. Step 5: Solve for x
    x = 3,335,390,977,766.14/2,988,027.20
  6. Step 6: Final answer
    x = 1,116,251.88

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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.