Home / 5,687,003.62-8,530,505.44-1,900,486.48

Finding the Fourth Proportional to 5,687,003.62, 8,530,505.44 and 1,900,486.48

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Solution

The fourth proportional to 5,687,003.62, 8,530,505.44 and 1,900,486.48 is: 2,850,729.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,003.62 : 8,530,505.44 = 1,900,486.48 : x
  2. Step 2: Convert to fraction form
    5,687,003.62/8,530,505.44 = 1,900,486.48/x
  3. Step 3: Cross multiply
    5,687,003.62x = 8,530,505.44 × 1,900,486.48
  4. Step 4: Simplify right side
    5,687,003.62x = 16,212,110,256,286.45
  5. Step 5: Solve for x
    x = 16,212,110,256,286.45/5,687,003.62
  6. Step 6: Final answer
    x = 2,850,729.72

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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.