Home / 2,281,675.20-3,147,723.36-1,375,753.92

Finding the Fourth Proportional to 2,281,675.20, 3,147,723.36 and 1,375,753.92

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Solution

The fourth proportional to 2,281,675.20, 3,147,723.36 and 1,375,753.92 is: 1,897,944.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,675.20 : 3,147,723.36 = 1,375,753.92 : x
  2. Step 2: Convert to fraction form
    2,281,675.20/3,147,723.36 = 1,375,753.92/x
  3. Step 3: Cross multiply
    2,281,675.20x = 3,147,723.36 × 1,375,753.92
  4. Step 4: Simplify right side
    2,281,675.20x = 4,330,492,751,595.57
  5. Step 5: Solve for x
    x = 4,330,492,751,595.57/2,281,675.20
  6. Step 6: Final answer
    x = 1,897,944.44

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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.