Home / 3,981,076.43-5,493,722.58-2,238,696.23

Finding the Fourth Proportional to 3,981,076.43, 5,493,722.58 and 2,238,696.23

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Solution

The fourth proportional to 3,981,076.43, 5,493,722.58 and 2,238,696.23 is: 3,089,309.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,076.43 : 5,493,722.58 = 2,238,696.23 : x
  2. Step 2: Convert to fraction form
    3,981,076.43/5,493,722.58 = 2,238,696.23/x
  3. Step 3: Cross multiply
    3,981,076.43x = 5,493,722.58 × 2,238,696.23
  4. Step 4: Simplify right side
    3,981,076.43x = 12,298,776,001,043.26
  5. Step 5: Solve for x
    x = 12,298,776,001,043.26/3,981,076.43
  6. Step 6: Final answer
    x = 3,089,309.19

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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.