Home / 3,279,944.26-4,919,949.47-1,150,079.70

Finding the Fourth Proportional to 3,279,944.26, 4,919,949.47 and 1,150,079.70

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Solution

The fourth proportional to 3,279,944.26, 4,919,949.47 and 1,150,079.70 is: 1,725,131.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,944.26 : 4,919,949.47 = 1,150,079.70 : x
  2. Step 2: Convert to fraction form
    3,279,944.26/4,919,949.47 = 1,150,079.70/x
  3. Step 3: Cross multiply
    3,279,944.26x = 4,919,949.47 × 1,150,079.70
  4. Step 4: Simplify right side
    3,279,944.26x = 5,658,334,010,472.76
  5. Step 5: Solve for x
    x = 5,658,334,010,472.76/3,279,944.26
  6. Step 6: Final answer
    x = 1,725,131.15

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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.