Home / 3,966,334.82-5,471,675.25-2,876,215.22

Finding the Fourth Proportional to 3,966,334.82, 5,471,675.25 and 2,876,215.22

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Solution

The fourth proportional to 3,966,334.82, 5,471,675.25 and 2,876,215.22 is: 3,967,823.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,334.82 : 5,471,675.25 = 2,876,215.22 : x
  2. Step 2: Convert to fraction form
    3,966,334.82/5,471,675.25 = 2,876,215.22/x
  3. Step 3: Cross multiply
    3,966,334.82x = 5,471,675.25 × 2,876,215.22
  4. Step 4: Simplify right side
    3,966,334.82x = 15,737,715,632,947.31
  5. Step 5: Solve for x
    x = 15,737,715,632,947.31/3,966,334.82
  6. Step 6: Final answer
    x = 3,967,823.28

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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.