Home / 3,291,081.26-4,936,859.31-1,016,311.37

Finding the Fourth Proportional to 3,291,081.26, 4,936,859.31 and 1,016,311.37

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Solution

The fourth proportional to 3,291,081.26, 4,936,859.31 and 1,016,311.37 is: 1,524,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,081.26 : 4,936,859.31 = 1,016,311.37 : x
  2. Step 2: Convert to fraction form
    3,291,081.26/4,936,859.31 = 1,016,311.37/x
  3. Step 3: Cross multiply
    3,291,081.26x = 4,936,859.31 × 1,016,311.37
  4. Step 4: Simplify right side
    3,291,081.26x = 5,017,386,257,578.74
  5. Step 5: Solve for x
    x = 5,017,386,257,578.74/3,291,081.26
  6. Step 6: Final answer
    x = 1,524,540.37

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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.