Home / 2,214,992.46-3,056,753.08-1,248,069.54

Finding the Fourth Proportional to 2,214,992.46, 3,056,753.08 and 1,248,069.54

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Solution

The fourth proportional to 2,214,992.46, 3,056,753.08 and 1,248,069.54 is: 1,722,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,992.46 : 3,056,753.08 = 1,248,069.54 : x
  2. Step 2: Convert to fraction form
    2,214,992.46/3,056,753.08 = 1,248,069.54/x
  3. Step 3: Cross multiply
    2,214,992.46x = 3,056,753.08 × 1,248,069.54
  4. Step 4: Simplify right side
    2,214,992.46x = 3,815,040,410,449.18
  5. Step 5: Solve for x
    x = 3,815,040,410,449.18/2,214,992.46
  6. Step 6: Final answer
    x = 1,722,371.74

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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.