Home / 4,207,049.21-5,805,727.79-2,273,309.73

Finding the Fourth Proportional to 4,207,049.21, 5,805,727.79 and 2,273,309.73

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Solution

The fourth proportional to 4,207,049.21, 5,805,727.79 and 2,273,309.73 is: 3,137,167.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,207,049.21 : 5,805,727.79 = 2,273,309.73 : x
  2. Step 2: Convert to fraction form
    4,207,049.21/5,805,727.79 = 2,273,309.73/x
  3. Step 3: Cross multiply
    4,207,049.21x = 5,805,727.79 × 2,273,309.73
  4. Step 4: Simplify right side
    4,207,049.21x = 13,198,217,474,738.40
  5. Step 5: Solve for x
    x = 13,198,217,474,738.40/4,207,049.21
  6. Step 6: Final answer
    x = 3,137,167.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.