Home / 3,981,677.40-5,495,182.20-2,263,056.26

Finding the Fourth Proportional to 3,981,677.40, 5,495,182.20 and 2,263,056.26

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Solution

The fourth proportional to 3,981,677.40, 5,495,182.20 and 2,263,056.26 is: 3,123,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,677.40 : 5,495,182.20 = 2,263,056.26 : x
  2. Step 2: Convert to fraction form
    3,981,677.40/5,495,182.20 = 2,263,056.26/x
  3. Step 3: Cross multiply
    3,981,677.40x = 5,495,182.20 × 2,263,056.26
  4. Step 4: Simplify right side
    3,981,677.40x = 12,435,906,450,074.66
  5. Step 5: Solve for x
    x = 12,435,906,450,074.66/3,981,677.40
  6. Step 6: Final answer
    x = 3,123,283.28

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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.