Home / 2,093,157.43-3,137,743.23-672,217.06

Finding the Fourth Proportional to 2,093,157.43, 3,137,743.23 and 672,217.06

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Solution

The fourth proportional to 2,093,157.43, 3,137,743.23 and 672,217.06 is: 1,007,685.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,157.43 : 3,137,743.23 = 672,217.06 : x
  2. Step 2: Convert to fraction form
    2,093,157.43/3,137,743.23 = 672,217.06/x
  3. Step 3: Cross multiply
    2,093,157.43x = 3,137,743.23 × 672,217.06
  4. Step 4: Simplify right side
    2,093,157.43x = 2,109,244,510,055.70
  5. Step 5: Solve for x
    x = 2,109,244,510,055.70/2,093,157.43
  6. Step 6: Final answer
    x = 1,007,685.56

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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.