Home / 3,788,589.24-5,685,126.26-1,394,115.39

Finding the Fourth Proportional to 3,788,589.24, 5,685,126.26 and 1,394,115.39

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Solution

The fourth proportional to 3,788,589.24, 5,685,126.26 and 1,394,115.39 is: 2,091,998.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788,589.24 : 5,685,126.26 = 1,394,115.39 : x
  2. Step 2: Convert to fraction form
    3,788,589.24/5,685,126.26 = 1,394,115.39/x
  3. Step 3: Cross multiply
    3,788,589.24x = 5,685,126.26 × 1,394,115.39
  4. Step 4: Simplify right side
    3,788,589.24x = 7,925,722,006,188.56
  5. Step 5: Solve for x
    x = 7,925,722,006,188.56/3,788,589.24
  6. Step 6: Final answer
    x = 2,091,998.24

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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.