Home / 3,318,247.59-4,580,597.12-2,231,149.29

Finding the Fourth Proportional to 3,318,247.59, 4,580,597.12 and 2,231,149.29

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Solution

The fourth proportional to 3,318,247.59, 4,580,597.12 and 2,231,149.29 is: 3,079,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,247.59 : 4,580,597.12 = 2,231,149.29 : x
  2. Step 2: Convert to fraction form
    3,318,247.59/4,580,597.12 = 2,231,149.29/x
  3. Step 3: Cross multiply
    3,318,247.59x = 4,580,597.12 × 2,231,149.29
  4. Step 4: Simplify right side
    3,318,247.59x = 10,219,996,000,908.30
  5. Step 5: Solve for x
    x = 10,219,996,000,908.30/3,318,247.59
  6. Step 6: Final answer
    x = 3,079,937.75

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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.