Home / 3,555,062.46-5,331,333.33-1,279,976.58

Finding the Fourth Proportional to 3,555,062.46, 5,331,333.33 and 1,279,976.58

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Solution

The fourth proportional to 3,555,062.46, 5,331,333.33 and 1,279,976.58 is: 1,919,511.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,062.46 : 5,331,333.33 = 1,279,976.58 : x
  2. Step 2: Convert to fraction form
    3,555,062.46/5,331,333.33 = 1,279,976.58/x
  3. Step 3: Cross multiply
    3,555,062.46x = 5,331,333.33 × 1,279,976.58
  4. Step 4: Simplify right side
    3,555,062.46x = 6,823,981,802,573.41
  5. Step 5: Solve for x
    x = 6,823,981,802,573.41/3,555,062.46
  6. Step 6: Final answer
    x = 1,919,511.09

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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.