Home / 2,251,679.82-3,377,869.64-756,121.74

Finding the Fourth Proportional to 2,251,679.82, 3,377,869.64 and 756,121.74

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Solution

The fourth proportional to 2,251,679.82, 3,377,869.64 and 756,121.74 is: 1,134,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,679.82 : 3,377,869.64 = 756,121.74 : x
  2. Step 2: Convert to fraction form
    2,251,679.82/3,377,869.64 = 756,121.74/x
  3. Step 3: Cross multiply
    2,251,679.82x = 3,377,869.64 × 756,121.74
  4. Step 4: Simplify right side
    2,251,679.82x = 2,554,080,665,909.36
  5. Step 5: Solve for x
    x = 2,554,080,665,909.36/2,251,679.82
  6. Step 6: Final answer
    x = 1,134,300.11

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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.