Home / 4,626,716.52-6,940,399.20-1,431,422.04

Finding the Fourth Proportional to 4,626,716.52, 6,940,399.20 and 1,431,422.04

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Solution

The fourth proportional to 4,626,716.52, 6,940,399.20 and 1,431,422.04 is: 2,147,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,626,716.52 : 6,940,399.20 = 1,431,422.04 : x
  2. Step 2: Convert to fraction form
    4,626,716.52/6,940,399.20 = 1,431,422.04/x
  3. Step 3: Cross multiply
    4,626,716.52x = 6,940,399.20 × 1,431,422.04
  4. Step 4: Simplify right side
    4,626,716.52x = 9,934,640,381,278.37
  5. Step 5: Solve for x
    x = 9,934,640,381,278.37/4,626,716.52
  6. Step 6: Final answer
    x = 2,147,233.43

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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.