Home / 2,228,949.80-3,343,424.70-809,052.20

Finding the Fourth Proportional to 2,228,949.80, 3,343,424.70 and 809,052.20

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Solution

The fourth proportional to 2,228,949.80, 3,343,424.70 and 809,052.20 is: 1,213,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,949.80 : 3,343,424.70 = 809,052.20 : x
  2. Step 2: Convert to fraction form
    2,228,949.80/3,343,424.70 = 809,052.20/x
  3. Step 3: Cross multiply
    2,228,949.80x = 3,343,424.70 × 809,052.20
  4. Step 4: Simplify right side
    2,228,949.80x = 2,705,005,109,069.34
  5. Step 5: Solve for x
    x = 2,705,005,109,069.34/2,228,949.80
  6. Step 6: Final answer
    x = 1,213,578.30

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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.