Home / 3,157,660.80-4,736,481.12-1,135,900.80

Finding the Fourth Proportional to 3,157,660.80, 4,736,481.12 and 1,135,900.80

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Solution

The fourth proportional to 3,157,660.80, 4,736,481.12 and 1,135,900.80 is: 1,703,847.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,660.80 : 4,736,481.12 = 1,135,900.80 : x
  2. Step 2: Convert to fraction form
    3,157,660.80/4,736,481.12 = 1,135,900.80/x
  3. Step 3: Cross multiply
    3,157,660.80x = 4,736,481.12 × 1,135,900.80
  4. Step 4: Simplify right side
    3,157,660.80x = 5,380,172,693,392.90
  5. Step 5: Solve for x
    x = 5,380,172,693,392.90/3,157,660.80
  6. Step 6: Final answer
    x = 1,703,847.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.