Home / 2,150,120.98-3,222,932.50-801,696.97

Finding the Fourth Proportional to 2,150,120.98, 3,222,932.50 and 801,696.97

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Solution

The fourth proportional to 2,150,120.98, 3,222,932.50 and 801,696.97 is: 1,201,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,120.98 : 3,222,932.50 = 801,696.97 : x
  2. Step 2: Convert to fraction form
    2,150,120.98/3,222,932.50 = 801,696.97/x
  3. Step 3: Cross multiply
    2,150,120.98x = 3,222,932.50 × 801,696.97
  4. Step 4: Simplify right side
    2,150,120.98x = 2,583,815,219,764.53
  5. Step 5: Solve for x
    x = 2,583,815,219,764.53/2,150,120.98
  6. Step 6: Final answer
    x = 1,201,706.90

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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.