Home / 2,140,380.44-3,211,105.18-1,510,524.44

Finding the Fourth Proportional to 2,140,380.44, 3,211,105.18 and 1,510,524.44

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Solution

The fourth proportional to 2,140,380.44, 3,211,105.18 and 1,510,524.44 is: 2,266,163.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,380.44 : 3,211,105.18 = 1,510,524.44 : x
  2. Step 2: Convert to fraction form
    2,140,380.44/3,211,105.18 = 1,510,524.44/x
  3. Step 3: Cross multiply
    2,140,380.44x = 3,211,105.18 × 1,510,524.44
  4. Step 4: Simplify right side
    2,140,380.44x = 4,850,452,853,800.60
  5. Step 5: Solve for x
    x = 4,850,452,853,800.60/2,140,380.44
  6. Step 6: Final answer
    x = 2,266,163.89

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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.