Home / 3,959,947.62-5,464,726.29-2,149,111.62

Finding the Fourth Proportional to 3,959,947.62, 5,464,726.29 and 2,149,111.62

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Solution

The fourth proportional to 3,959,947.62, 5,464,726.29 and 2,149,111.62 is: 2,965,773.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,947.62 : 5,464,726.29 = 2,149,111.62 : x
  2. Step 2: Convert to fraction form
    3,959,947.62/5,464,726.29 = 2,149,111.62/x
  3. Step 3: Cross multiply
    3,959,947.62x = 5,464,726.29 × 2,149,111.62
  4. Step 4: Simplify right side
    3,959,947.62x = 11,744,306,769,958.49
  5. Step 5: Solve for x
    x = 11,744,306,769,958.49/3,959,947.62
  6. Step 6: Final answer
    x = 2,965,773.26

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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.