Home / 2,440,214.80-3,660,322.20-667,286.80

Finding the Fourth Proportional to 2,440,214.80, 3,660,322.20 and 667,286.80

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Solution

The fourth proportional to 2,440,214.80, 3,660,322.20 and 667,286.80 is: 1,000,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440,214.80 : 3,660,322.20 = 667,286.80 : x
  2. Step 2: Convert to fraction form
    2,440,214.80/3,660,322.20 = 667,286.80/x
  3. Step 3: Cross multiply
    2,440,214.80x = 3,660,322.20 × 667,286.80
  4. Step 4: Simplify right side
    2,440,214.80x = 2,442,484,687,806.96
  5. Step 5: Solve for x
    x = 2,442,484,687,806.96/2,440,214.80
  6. Step 6: Final answer
    x = 1,000,930.20

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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.