Home / 2,022,651.12-3,034,189.92-674,343.76

Finding the Fourth Proportional to 2,022,651.12, 3,034,189.92 and 674,343.76

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Solution

The fourth proportional to 2,022,651.12, 3,034,189.92 and 674,343.76 is: 1,011,586.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,651.12 : 3,034,189.92 = 674,343.76 : x
  2. Step 2: Convert to fraction form
    2,022,651.12/3,034,189.92 = 674,343.76/x
  3. Step 3: Cross multiply
    2,022,651.12x = 3,034,189.92 × 674,343.76
  4. Step 4: Simplify right side
    2,022,651.12x = 2,046,087,039,206.90
  5. Step 5: Solve for x
    x = 2,046,087,039,206.90/2,022,651.12
  6. Step 6: Final answer
    x = 1,011,586.73

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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.