Home / 4,086,165.90-5,638,947.12-2,250,630.84

Finding the Fourth Proportional to 4,086,165.90, 5,638,947.12 and 2,250,630.84

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Solution

The fourth proportional to 4,086,165.90, 5,638,947.12 and 2,250,630.84 is: 3,105,891.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,165.90 : 5,638,947.12 = 2,250,630.84 : x
  2. Step 2: Convert to fraction form
    4,086,165.90/5,638,947.12 = 2,250,630.84/x
  3. Step 3: Cross multiply
    4,086,165.90x = 5,638,947.12 × 2,250,630.84
  4. Step 4: Simplify right side
    4,086,165.90x = 12,691,188,293,401.18
  5. Step 5: Solve for x
    x = 12,691,188,293,401.18/4,086,165.90
  6. Step 6: Final answer
    x = 3,105,891.59

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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.