Home / 5,489,493.72-7,575,408.85-3,042,099.78

Finding the Fourth Proportional to 5,489,493.72, 7,575,408.85 and 3,042,099.78

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Solution

The fourth proportional to 5,489,493.72, 7,575,408.85 and 3,042,099.78 is: 4,198,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,493.72 : 7,575,408.85 = 3,042,099.78 : x
  2. Step 2: Convert to fraction form
    5,489,493.72/7,575,408.85 = 3,042,099.78/x
  3. Step 3: Cross multiply
    5,489,493.72x = 7,575,408.85 × 3,042,099.78
  4. Step 4: Simplify right side
    5,489,493.72x = 23,045,149,614,933.57
  5. Step 5: Solve for x
    x = 23,045,149,614,933.57/5,489,493.72
  6. Step 6: Final answer
    x = 4,198,046.45

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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.