Home / 2,098,676.30-3,149,310.45-836,372.30

Finding the Fourth Proportional to 2,098,676.30, 3,149,310.45 and 836,372.30

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Solution

The fourth proportional to 2,098,676.30, 3,149,310.45 and 836,372.30 is: 1,255,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,676.30 : 3,149,310.45 = 836,372.30 : x
  2. Step 2: Convert to fraction form
    2,098,676.30/3,149,310.45 = 836,372.30/x
  3. Step 3: Cross multiply
    2,098,676.30x = 3,149,310.45 × 836,372.30
  4. Step 4: Simplify right side
    2,098,676.30x = 2,633,996,024,480.54
  5. Step 5: Solve for x
    x = 2,633,996,024,480.54/2,098,676.30
  6. Step 6: Final answer
    x = 1,255,074.94

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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.