Home / 2,154,861.88-3,232,273.37-825,165.88

Finding the Fourth Proportional to 2,154,861.88, 3,232,273.37 and 825,165.88

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Solution

The fourth proportional to 2,154,861.88, 3,232,273.37 and 825,165.88 is: 1,237,741.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,861.88 : 3,232,273.37 = 825,165.88 : x
  2. Step 2: Convert to fraction form
    2,154,861.88/3,232,273.37 = 825,165.88/x
  3. Step 3: Cross multiply
    2,154,861.88x = 3,232,273.37 × 825,165.88
  4. Step 4: Simplify right side
    2,154,861.88x = 2,667,161,687,550.10
  5. Step 5: Solve for x
    x = 2,667,161,687,550.10/2,154,861.88
  6. Step 6: Final answer
    x = 1,237,741.37

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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.