Home / 2,007,821.92-2,770,786.20-1,148,380.96

Finding the Fourth Proportional to 2,007,821.92, 2,770,786.20 and 1,148,380.96

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Solution

The fourth proportional to 2,007,821.92, 2,770,786.20 and 1,148,380.96 is: 1,584,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,821.92 : 2,770,786.20 = 1,148,380.96 : x
  2. Step 2: Convert to fraction form
    2,007,821.92/2,770,786.20 = 1,148,380.96/x
  3. Step 3: Cross multiply
    2,007,821.92x = 2,770,786.20 × 1,148,380.96
  4. Step 4: Simplify right side
    2,007,821.92x = 3,181,918,116,310.75
  5. Step 5: Solve for x
    x = 3,181,918,116,310.75/2,007,821.92
  6. Step 6: Final answer
    x = 1,584,761.12

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1.5x scale

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.