Home / 3,981,721.58-5,495,242.27-2,263,100.44

Finding the Fourth Proportional to 3,981,721.58, 5,495,242.27 and 2,263,100.44

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Solution

The fourth proportional to 3,981,721.58, 5,495,242.27 and 2,263,100.44 is: 3,123,343.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,721.58 : 5,495,242.27 = 2,263,100.44 : x
  2. Step 2: Convert to fraction form
    3,981,721.58/5,495,242.27 = 2,263,100.44/x
  3. Step 3: Cross multiply
    3,981,721.58x = 5,495,242.27 × 2,263,100.44
  4. Step 4: Simplify right side
    3,981,721.58x = 12,436,285,166,009.64
  5. Step 5: Solve for x
    x = 12,436,285,166,009.64/3,981,721.58
  6. Step 6: Final answer
    x = 3,123,343.74

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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.