Home / 2,743,343.58-4,121,339.85-2,629,971.42

Finding the Fourth Proportional to 2,743,343.58, 4,121,339.85 and 2,629,971.42

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Solution

The fourth proportional to 2,743,343.58, 4,121,339.85 and 2,629,971.42 is: 3,951,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,343.58 : 4,121,339.85 = 2,629,971.42 : x
  2. Step 2: Convert to fraction form
    2,743,343.58/4,121,339.85 = 2,629,971.42/x
  3. Step 3: Cross multiply
    2,743,343.58x = 4,121,339.85 × 2,629,971.42
  4. Step 4: Simplify right side
    2,743,343.58x = 10,839,006,017,607.09
  5. Step 5: Solve for x
    x = 10,839,006,017,607.09/2,743,343.58
  6. Step 6: Final answer
    x = 3,951,020.24

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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.