Home / 5,615,219.70-8,422,829.55-2,021,103.90

Finding the Fourth Proportional to 5,615,219.70, 8,422,829.55 and 2,021,103.90

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Solution

The fourth proportional to 5,615,219.70, 8,422,829.55 and 2,021,103.90 is: 3,031,655.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,219.70 : 8,422,829.55 = 2,021,103.90 : x
  2. Step 2: Convert to fraction form
    5,615,219.70/8,422,829.55 = 2,021,103.90/x
  3. Step 3: Cross multiply
    5,615,219.70x = 8,422,829.55 × 2,021,103.90
  4. Step 4: Simplify right side
    5,615,219.70x = 17,023,413,652,540.25
  5. Step 5: Solve for x
    x = 17,023,413,652,540.25/5,615,219.70
  6. Step 6: Final answer
    x = 3,031,655.85

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Similar ratio
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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.