Home / 2,582,269.20-3,868,738.20-2,209,021.20

Finding the Fourth Proportional to 2,582,269.20, 3,868,738.20 and 2,209,021.20

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Solution

The fourth proportional to 2,582,269.20, 3,868,738.20 and 2,209,021.20 is: 3,309,540.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,269.20 : 3,868,738.20 = 2,209,021.20 : x
  2. Step 2: Convert to fraction form
    2,582,269.20/3,868,738.20 = 2,209,021.20/x
  3. Step 3: Cross multiply
    2,582,269.20x = 3,868,738.20 × 2,209,021.20
  4. Step 4: Simplify right side
    2,582,269.20x = 8,546,124,701,049.84
  5. Step 5: Solve for x
    x = 8,546,124,701,049.84/2,582,269.20
  6. Step 6: Final answer
    x = 3,309,540.58

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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.