Home / 5,615,217.70-8,422,826.55-2,021,101.90

Finding the Fourth Proportional to 5,615,217.70, 8,422,826.55 and 2,021,101.90

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Solution

The fourth proportional to 5,615,217.70, 8,422,826.55 and 2,021,101.90 is: 3,031,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,615,217.70 : 8,422,826.55 = 2,021,101.90 : x
  2. Step 2: Convert to fraction form
    5,615,217.70/8,422,826.55 = 2,021,101.90/x
  3. Step 3: Cross multiply
    5,615,217.70x = 8,422,826.55 × 2,021,101.90
  4. Step 4: Simplify right side
    5,615,217.70x = 17,023,390,743,575.45
  5. Step 5: Solve for x
    x = 17,023,390,743,575.45/5,615,217.70
  6. Step 6: Final answer
    x = 3,031,652.85

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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.