Home / 3,822,202.20-5,274,504.90-2,103,278.52

Finding the Fourth Proportional to 3,822,202.20, 5,274,504.90 and 2,103,278.52

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Solution

The fourth proportional to 3,822,202.20, 5,274,504.90 and 2,103,278.52 is: 2,902,450.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,202.20 : 5,274,504.90 = 2,103,278.52 : x
  2. Step 2: Convert to fraction form
    3,822,202.20/5,274,504.90 = 2,103,278.52/x
  3. Step 3: Cross multiply
    3,822,202.20x = 5,274,504.90 × 2,103,278.52
  4. Step 4: Simplify right side
    3,822,202.20x = 11,093,752,859,804.75
  5. Step 5: Solve for x
    x = 11,093,752,859,804.75/3,822,202.20
  6. Step 6: Final answer
    x = 2,902,450.55

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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.