Home / 3,981,092.22-5,493,744.27-2,238,712.02

Finding the Fourth Proportional to 3,981,092.22, 5,493,744.27 and 2,238,712.02

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Solution

The fourth proportional to 3,981,092.22, 5,493,744.27 and 2,238,712.02 is: 3,089,330.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,092.22 : 5,493,744.27 = 2,238,712.02 : x
  2. Step 2: Convert to fraction form
    3,981,092.22/5,493,744.27 = 2,238,712.02/x
  3. Step 3: Cross multiply
    3,981,092.22x = 5,493,744.27 × 2,238,712.02
  4. Step 4: Simplify right side
    3,981,092.22x = 12,298,911,332,055.12
  5. Step 5: Solve for x
    x = 12,298,911,332,055.12/3,981,092.22
  6. Step 6: Final answer
    x = 3,089,330.93

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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.