Home / 3,981,722.58-5,495,243.65-2,263,101.44

Finding the Fourth Proportional to 3,981,722.58, 5,495,243.65 and 2,263,101.44

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Solution

The fourth proportional to 3,981,722.58, 5,495,243.65 and 2,263,101.44 is: 3,123,345.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,722.58 : 5,495,243.65 = 2,263,101.44 : x
  2. Step 2: Convert to fraction form
    3,981,722.58/5,495,243.65 = 2,263,101.44/x
  3. Step 3: Cross multiply
    3,981,722.58x = 5,495,243.65 × 2,263,101.44
  4. Step 4: Simplify right side
    3,981,722.58x = 12,436,293,817,465.86
  5. Step 5: Solve for x
    x = 12,436,293,817,465.86/3,981,722.58
  6. Step 6: Final answer
    x = 3,123,345.13

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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.