Home / 2,491,274.54-3,437,958.89-1,345,354.89

Finding the Fourth Proportional to 2,491,274.54, 3,437,958.89 and 1,345,354.89

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Solution

The fourth proportional to 2,491,274.54, 3,437,958.89 and 1,345,354.89 is: 1,856,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,274.54 : 3,437,958.89 = 1,345,354.89 : x
  2. Step 2: Convert to fraction form
    2,491,274.54/3,437,958.89 = 1,345,354.89/x
  3. Step 3: Cross multiply
    2,491,274.54x = 3,437,958.89 × 1,345,354.89
  4. Step 4: Simplify right side
    2,491,274.54x = 4,625,274,787,183.89
  5. Step 5: Solve for x
    x = 4,625,274,787,183.89/2,491,274.54
  6. Step 6: Final answer
    x = 1,856,589.75

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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.