Home / 2,080,775.20-3,116,497.20-1,800,839.20

Finding the Fourth Proportional to 2,080,775.20, 3,116,497.20 and 1,800,839.20

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Solution

The fourth proportional to 2,080,775.20, 3,116,497.20 and 1,800,839.20 is: 2,697,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,775.20 : 3,116,497.20 = 1,800,839.20 : x
  2. Step 2: Convert to fraction form
    2,080,775.20/3,116,497.20 = 1,800,839.20/x
  3. Step 3: Cross multiply
    2,080,775.20x = 3,116,497.20 × 1,800,839.20
  4. Step 4: Simplify right side
    2,080,775.20x = 5,612,310,324,450.24
  5. Step 5: Solve for x
    x = 5,612,310,324,450.24/2,080,775.20
  6. Step 6: Final answer
    x = 2,697,220.88

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.