Home / 3,860,548.52-5,327,654.99-2,118,217.44

Finding the Fourth Proportional to 3,860,548.52, 5,327,654.99 and 2,118,217.44

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Solution

The fourth proportional to 3,860,548.52, 5,327,654.99 and 2,118,217.44 is: 2,923,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,548.52 : 5,327,654.99 = 2,118,217.44 : x
  2. Step 2: Convert to fraction form
    3,860,548.52/5,327,654.99 = 2,118,217.44/x
  3. Step 3: Cross multiply
    3,860,548.52x = 5,327,654.99 × 2,118,217.44
  4. Step 4: Simplify right side
    3,860,548.52x = 11,285,131,719,416.57
  5. Step 5: Solve for x
    x = 11,285,131,719,416.57/3,860,548.52
  6. Step 6: Final answer
    x = 2,923,193.86

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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.