Home / 2,150,505.20-3,225,757.80-887,682.80

Finding the Fourth Proportional to 2,150,505.20, 3,225,757.80 and 887,682.80

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Solution

The fourth proportional to 2,150,505.20, 3,225,757.80 and 887,682.80 is: 1,331,524.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,505.20 : 3,225,757.80 = 887,682.80 : x
  2. Step 2: Convert to fraction form
    2,150,505.20/3,225,757.80 = 887,682.80/x
  3. Step 3: Cross multiply
    2,150,505.20x = 3,225,757.80 × 887,682.80
  4. Step 4: Simplify right side
    2,150,505.20x = 2,863,449,716,025.84
  5. Step 5: Solve for x
    x = 2,863,449,716,025.84/2,150,505.20
  6. Step 6: Final answer
    x = 1,331,524.20

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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.