Home / 2,253,851.27-3,380,985.80-814,894.57

Finding the Fourth Proportional to 2,253,851.27, 3,380,985.80 and 814,894.57

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Solution

The fourth proportional to 2,253,851.27, 3,380,985.80 and 814,894.57 is: 1,222,417.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,851.27 : 3,380,985.80 = 814,894.57 : x
  2. Step 2: Convert to fraction form
    2,253,851.27/3,380,985.80 = 814,894.57/x
  3. Step 3: Cross multiply
    2,253,851.27x = 3,380,985.80 × 814,894.57
  4. Step 4: Simplify right side
    2,253,851.27x = 2,755,146,972,874.72
  5. Step 5: Solve for x
    x = 2,755,146,972,874.72/2,253,851.27
  6. Step 6: Final answer
    x = 1,222,417.38

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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.