Home / 2,175,685.11-3,261,964.46-1,022,281.29

Finding the Fourth Proportional to 2,175,685.11, 3,261,964.46 and 1,022,281.29

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Solution

The fourth proportional to 2,175,685.11, 3,261,964.46 and 1,022,281.29 is: 1,532,687.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,685.11 : 3,261,964.46 = 1,022,281.29 : x
  2. Step 2: Convert to fraction form
    2,175,685.11/3,261,964.46 = 1,022,281.29/x
  3. Step 3: Cross multiply
    2,175,685.11x = 3,261,964.46 × 1,022,281.29
  4. Step 4: Simplify right side
    2,175,685.11x = 3,334,645,230,991.55
  5. Step 5: Solve for x
    x = 3,334,645,230,991.55/2,175,685.11
  6. Step 6: Final answer
    x = 1,532,687.44

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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.