Home / 3,438,923.88-4,744,242.54-2,147,522.52

Finding the Fourth Proportional to 3,438,923.88, 4,744,242.54 and 2,147,522.52

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Solution

The fourth proportional to 3,438,923.88, 4,744,242.54 and 2,147,522.52 is: 2,962,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,923.88 : 4,744,242.54 = 2,147,522.52 : x
  2. Step 2: Convert to fraction form
    3,438,923.88/4,744,242.54 = 2,147,522.52/x
  3. Step 3: Cross multiply
    3,438,923.88x = 4,744,242.54 × 2,147,522.52
  4. Step 4: Simplify right side
    3,438,923.88x = 10,188,367,694,992
  5. Step 5: Solve for x
    x = 10,188,367,694,992/3,438,923.88
  6. Step 6: Final answer
    x = 2,962,661.59

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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.