Home / 3,197,805.36-4,799,195.28-2,231,986.56

Finding the Fourth Proportional to 3,197,805.36, 4,799,195.28 and 2,231,986.56

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Solution

The fourth proportional to 3,197,805.36, 4,799,195.28 and 2,231,986.56 is: 3,349,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,805.36 : 4,799,195.28 = 2,231,986.56 : x
  2. Step 2: Convert to fraction form
    3,197,805.36/4,799,195.28 = 2,231,986.56/x
  3. Step 3: Cross multiply
    3,197,805.36x = 4,799,195.28 × 2,231,986.56
  4. Step 4: Simplify right side
    3,197,805.36x = 10,711,739,363,775.44
  5. Step 5: Solve for x
    x = 10,711,739,363,775.44/3,197,805.36
  6. Step 6: Final answer
    x = 3,349,715.87

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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.