Home / 2,500,958.25-3,745,442.97-1,283,330.61

Finding the Fourth Proportional to 2,500,958.25, 3,745,442.97 and 1,283,330.61

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Solution

The fourth proportional to 2,500,958.25, 3,745,442.97 and 1,283,330.61 is: 1,921,919.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,958.25 : 3,745,442.97 = 1,283,330.61 : x
  2. Step 2: Convert to fraction form
    2,500,958.25/3,745,442.97 = 1,283,330.61/x
  3. Step 3: Cross multiply
    2,500,958.25x = 3,745,442.97 × 1,283,330.61
  4. Step 4: Simplify right side
    2,500,958.25x = 4,806,641,611,410.31
  5. Step 5: Solve for x
    x = 4,806,641,611,410.31/2,500,958.25
  6. Step 6: Final answer
    x = 1,921,919.97

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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.