Home / 2,150,190.93-3,227,279.30-1,085,980.34

Finding the Fourth Proportional to 2,150,190.93, 3,227,279.30 and 1,085,980.34

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Solution

The fourth proportional to 2,150,190.93, 3,227,279.30 and 1,085,980.34 is: 1,629,977.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,190.93 : 3,227,279.30 = 1,085,980.34 : x
  2. Step 2: Convert to fraction form
    2,150,190.93/3,227,279.30 = 1,085,980.34/x
  3. Step 3: Cross multiply
    2,150,190.93x = 3,227,279.30 × 1,085,980.34
  4. Step 4: Simplify right side
    2,150,190.93x = 3,504,761,849,922.66
  5. Step 5: Solve for x
    x = 3,504,761,849,922.66/2,150,190.93
  6. Step 6: Final answer
    x = 1,629,977.04

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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.