Home / 5,376,575.81-7,419,652.25-2,929,179.24

Finding the Fourth Proportional to 5,376,575.81, 7,419,652.25 and 2,929,179.24

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Solution

The fourth proportional to 5,376,575.81, 7,419,652.25 and 2,929,179.24 is: 4,042,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,575.81 : 7,419,652.25 = 2,929,179.24 : x
  2. Step 2: Convert to fraction form
    5,376,575.81/7,419,652.25 = 2,929,179.24/x
  3. Step 3: Cross multiply
    5,376,575.81x = 7,419,652.25 × 2,929,179.24
  4. Step 4: Simplify right side
    5,376,575.81x = 21,733,491,324,073.39
  5. Step 5: Solve for x
    x = 21,733,491,324,073.39/5,376,575.81
  6. Step 6: Final answer
    x = 4,042,255.16

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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.