Home / 5,226,166.78-7,836,198.09-2,027,555.26

Finding the Fourth Proportional to 5,226,166.78, 7,836,198.09 and 2,027,555.26

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Solution

The fourth proportional to 5,226,166.78, 7,836,198.09 and 2,027,555.26 is: 3,040,148.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,226,166.78 : 7,836,198.09 = 2,027,555.26 : x
  2. Step 2: Convert to fraction form
    5,226,166.78/7,836,198.09 = 2,027,555.26/x
  3. Step 3: Cross multiply
    5,226,166.78x = 7,836,198.09 × 2,027,555.26
  4. Step 4: Simplify right side
    5,226,166.78x = 15,888,324,655,781.45
  5. Step 5: Solve for x
    x = 15,888,324,655,781.45/5,226,166.78
  6. Step 6: Final answer
    x = 3,040,148.80

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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.