Home / 2,449,781.70-3,380,610.38-1,347,203.86

Finding the Fourth Proportional to 2,449,781.70, 3,380,610.38 and 1,347,203.86

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Solution

The fourth proportional to 2,449,781.70, 3,380,610.38 and 1,347,203.86 is: 1,859,092.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,781.70 : 3,380,610.38 = 1,347,203.86 : x
  2. Step 2: Convert to fraction form
    2,449,781.70/3,380,610.38 = 1,347,203.86/x
  3. Step 3: Cross multiply
    2,449,781.70x = 3,380,610.38 × 1,347,203.86
  4. Step 4: Simplify right side
    2,449,781.70x = 4,554,371,353,092.07
  5. Step 5: Solve for x
    x = 4,554,371,353,092.07/2,449,781.70
  6. Step 6: Final answer
    x = 1,859,092.73

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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.