Home / 2,287,439.32-3,431,536.24-939,244.04

Finding the Fourth Proportional to 2,287,439.32, 3,431,536.24 and 939,244.04

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Solution

The fourth proportional to 2,287,439.32, 3,431,536.24 and 939,244.04 is: 1,409,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,439.32 : 3,431,536.24 = 939,244.04 : x
  2. Step 2: Convert to fraction form
    2,287,439.32/3,431,536.24 = 939,244.04/x
  3. Step 3: Cross multiply
    2,287,439.32x = 3,431,536.24 × 939,244.04
  4. Step 4: Simplify right side
    2,287,439.32x = 3,223,049,961,464.01
  5. Step 5: Solve for x
    x = 3,223,049,961,464.01/2,287,439.32
  6. Step 6: Final answer
    x = 1,409,020.97

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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.