Home / 2,251,679.66-3,377,869.41-756,121.58

Finding the Fourth Proportional to 2,251,679.66, 3,377,869.41 and 756,121.58

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Solution

The fourth proportional to 2,251,679.66, 3,377,869.41 and 756,121.58 is: 1,134,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,679.66 : 3,377,869.41 = 756,121.58 : x
  2. Step 2: Convert to fraction form
    2,251,679.66/3,377,869.41 = 756,121.58/x
  3. Step 3: Cross multiply
    2,251,679.66x = 3,377,869.41 × 756,121.58
  4. Step 4: Simplify right side
    2,251,679.66x = 2,554,079,968,683.32
  5. Step 5: Solve for x
    x = 2,554,079,968,683.32/2,251,679.66
  6. Step 6: Final answer
    x = 1,134,299.88

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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.