Home / 3,385,211.72-5,077,823.04-1,198,408.52

Finding the Fourth Proportional to 3,385,211.72, 5,077,823.04 and 1,198,408.52

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Solution

The fourth proportional to 3,385,211.72, 5,077,823.04 and 1,198,408.52 is: 1,797,614.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,211.72 : 5,077,823.04 = 1,198,408.52 : x
  2. Step 2: Convert to fraction form
    3,385,211.72/5,077,823.04 = 1,198,408.52/x
  3. Step 3: Cross multiply
    3,385,211.72x = 5,077,823.04 × 1,198,408.52
  4. Step 4: Simplify right side
    3,385,211.72x = 6,085,306,394,188.30
  5. Step 5: Solve for x
    x = 6,085,306,394,188.30/3,385,211.72
  6. Step 6: Final answer
    x = 1,797,614.71

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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.