Home / 2,789,256.98-4,179,930.24-1,168,279.04

Finding the Fourth Proportional to 2,789,256.98, 4,179,930.24 and 1,168,279.04

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Solution

The fourth proportional to 2,789,256.98, 4,179,930.24 and 1,168,279.04 is: 1,750,761.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,256.98 : 4,179,930.24 = 1,168,279.04 : x
  2. Step 2: Convert to fraction form
    2,789,256.98/4,179,930.24 = 1,168,279.04/x
  3. Step 3: Cross multiply
    2,789,256.98x = 4,179,930.24 × 1,168,279.04
  4. Step 4: Simplify right side
    2,789,256.98x = 4,883,324,888,054.17
  5. Step 5: Solve for x
    x = 4,883,324,888,054.17/2,789,256.98
  6. Step 6: Final answer
    x = 1,750,761.91

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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.