Home / 2,503,942.12-3,749,502.30-1,380,765.16

Finding the Fourth Proportional to 2,503,942.12, 3,749,502.30 and 1,380,765.16

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Solution

The fourth proportional to 2,503,942.12, 3,749,502.30 and 1,380,765.16 is: 2,067,612.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,503,942.12 : 3,749,502.30 = 1,380,765.16 : x
  2. Step 2: Convert to fraction form
    2,503,942.12/3,749,502.30 = 1,380,765.16/x
  3. Step 3: Cross multiply
    2,503,942.12x = 3,749,502.30 × 1,380,765.16
  4. Step 4: Simplify right side
    2,503,942.12x = 5,177,182,143,179.87
  5. Step 5: Solve for x
    x = 5,177,182,143,179.87/2,503,942.12
  6. Step 6: Final answer
    x = 2,067,612.55

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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.