Home / 2,582,290.20-3,868,769.70-2,209,042.20

Finding the Fourth Proportional to 2,582,290.20, 3,868,769.70 and 2,209,042.20

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Solution

The fourth proportional to 2,582,290.20, 3,868,769.70 and 2,209,042.20 is: 3,309,572.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,290.20 : 3,868,769.70 = 2,209,042.20 : x
  2. Step 2: Convert to fraction form
    2,582,290.20/3,868,769.70 = 2,209,042.20/x
  3. Step 3: Cross multiply
    2,582,290.20x = 3,868,769.70 × 2,209,042.20
  4. Step 4: Simplify right side
    2,582,290.20x = 8,546,275,529,381.34
  5. Step 5: Solve for x
    x = 8,546,275,529,381.34/2,582,290.20
  6. Step 6: Final answer
    x = 3,309,572.07

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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.