Home / 2,821,072.32-4,232,324.52-1,305,847.44

Finding the Fourth Proportional to 2,821,072.32, 4,232,324.52 and 1,305,847.44

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Solution

The fourth proportional to 2,821,072.32, 4,232,324.52 and 1,305,847.44 is: 1,959,102.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,072.32 : 4,232,324.52 = 1,305,847.44 : x
  2. Step 2: Convert to fraction form
    2,821,072.32/4,232,324.52 = 1,305,847.44/x
  3. Step 3: Cross multiply
    2,821,072.32x = 4,232,324.52 × 1,305,847.44
  4. Step 4: Simplify right side
    2,821,072.32x = 5,526,770,139,691.23
  5. Step 5: Solve for x
    x = 5,526,770,139,691.23/2,821,072.32
  6. Step 6: Final answer
    x = 1,959,102.61

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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.