Home / 2,861,694.33-3,945,192.21-2,282,881.98

Finding the Fourth Proportional to 2,861,694.33, 3,945,192.21 and 2,282,881.98

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Solution

The fourth proportional to 2,861,694.33, 3,945,192.21 and 2,282,881.98 is: 3,147,229.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,694.33 : 3,945,192.21 = 2,282,881.98 : x
  2. Step 2: Convert to fraction form
    2,861,694.33/3,945,192.21 = 2,282,881.98/x
  3. Step 3: Cross multiply
    2,861,694.33x = 3,945,192.21 × 2,282,881.98
  4. Step 4: Simplify right side
    2,861,694.33x = 9,006,408,203,845.38
  5. Step 5: Solve for x
    x = 9,006,408,203,845.38/2,861,694.33
  6. Step 6: Final answer
    x = 3,147,229.29

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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.