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Finding the Fourth Proportional to 1,744,081.80, 2,436,115.80 and 1,744,081.80

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Solution

The fourth proportional to 1,744,081.80, 2,436,115.80 and 1,744,081.80 is: 2,436,115.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,081.80 : 2,436,115.80 = 1,744,081.80 : x
  2. Step 2: Convert to fraction form
    1,744,081.80/2,436,115.80 = 1,744,081.80/x
  3. Step 3: Cross multiply
    1,744,081.80x = 2,436,115.80 × 1,744,081.80
  4. Step 4: Simplify right side
    1,744,081.80x = 4,248,785,229,472.44
  5. Step 5: Solve for x
    x = 4,248,785,229,472.44/1,744,081.80
  6. Step 6: Final answer
    x = 2,436,115.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.