Home / 3,546,873.71-5,322,049.22-2,198,679.33

Finding the Fourth Proportional to 3,546,873.71, 5,322,049.22 and 2,198,679.33

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Solution

The fourth proportional to 3,546,873.71, 5,322,049.22 and 2,198,679.33 is: 3,299,096.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,873.71 : 5,322,049.22 = 2,198,679.33 : x
  2. Step 2: Convert to fraction form
    3,546,873.71/5,322,049.22 = 2,198,679.33/x
  3. Step 3: Cross multiply
    3,546,873.71x = 5,322,049.22 × 2,198,679.33
  4. Step 4: Simplify right side
    3,546,873.71x = 11,701,479,618,753.32
  5. Step 5: Solve for x
    x = 11,701,479,618,753.32/3,546,873.71
  6. Step 6: Final answer
    x = 3,299,096.78

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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.