Home / 2,314,125.25-3,193,404.62-1,267,529.85

Finding the Fourth Proportional to 2,314,125.25, 3,193,404.62 and 1,267,529.85

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Solution

The fourth proportional to 2,314,125.25, 3,193,404.62 and 1,267,529.85 is: 1,749,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,125.25 : 3,193,404.62 = 1,267,529.85 : x
  2. Step 2: Convert to fraction form
    2,314,125.25/3,193,404.62 = 1,267,529.85/x
  3. Step 3: Cross multiply
    2,314,125.25x = 3,193,404.62 × 1,267,529.85
  4. Step 4: Simplify right side
    2,314,125.25x = 4,047,735,672,640.26
  5. Step 5: Solve for x
    x = 4,047,735,672,640.26/2,314,125.25
  6. Step 6: Final answer
    x = 1,749,142.87

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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.