Home / 2,821,635.73-4,231,370.51-1,201,377.32

Finding the Fourth Proportional to 2,821,635.73, 4,231,370.51 and 1,201,377.32

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Solution

The fourth proportional to 2,821,635.73, 4,231,370.51 and 1,201,377.32 is: 1,801,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,635.73 : 4,231,370.51 = 1,201,377.32 : x
  2. Step 2: Convert to fraction form
    2,821,635.73/4,231,370.51 = 1,201,377.32/x
  3. Step 3: Cross multiply
    2,821,635.73x = 4,231,370.51 × 1,201,377.32
  4. Step 4: Simplify right side
    2,821,635.73x = 5,083,472,563,230.83
  5. Step 5: Solve for x
    x = 5,083,472,563,230.83/2,821,635.73
  6. Step 6: Final answer
    x = 1,801,604.83

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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.