Home / 3,981,093.22-5,493,745.65-2,238,713.02

Finding the Fourth Proportional to 3,981,093.22, 5,493,745.65 and 2,238,713.02

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Solution

The fourth proportional to 3,981,093.22, 5,493,745.65 and 2,238,713.02 is: 3,089,332.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,093.22 : 5,493,745.65 = 2,238,713.02 : x
  2. Step 2: Convert to fraction form
    3,981,093.22/5,493,745.65 = 2,238,713.02/x
  3. Step 3: Cross multiply
    3,981,093.22x = 5,493,745.65 × 2,238,713.02
  4. Step 4: Simplify right side
    3,981,093.22x = 12,298,919,915,223.36
  5. Step 5: Solve for x
    x = 12,298,919,915,223.36/3,981,093.22
  6. Step 6: Final answer
    x = 3,089,332.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.