Home / 2,192,680.49-3,288,568.76-844,380.41

Finding the Fourth Proportional to 2,192,680.49, 3,288,568.76 and 844,380.41

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Solution

The fourth proportional to 2,192,680.49, 3,288,568.76 and 844,380.41 is: 1,266,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,680.49 : 3,288,568.76 = 844,380.41 : x
  2. Step 2: Convert to fraction form
    2,192,680.49/3,288,568.76 = 844,380.41/x
  3. Step 3: Cross multiply
    2,192,680.49x = 3,288,568.76 × 844,380.41
  4. Step 4: Simplify right side
    2,192,680.49x = 2,776,803,033,660.09
  5. Step 5: Solve for x
    x = 2,776,803,033,660.09/2,192,680.49
  6. Step 6: Final answer
    x = 1,266,396.56

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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.