Home / 4,138,556.68-6,206,024.94-2,087,955.28

Finding the Fourth Proportional to 4,138,556.68, 6,206,024.94 and 2,087,955.28

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Solution

The fourth proportional to 4,138,556.68, 6,206,024.94 and 2,087,955.28 is: 3,131,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,556.68 : 6,206,024.94 = 2,087,955.28 : x
  2. Step 2: Convert to fraction form
    4,138,556.68/6,206,024.94 = 2,087,955.28/x
  3. Step 3: Cross multiply
    4,138,556.68x = 6,206,024.94 × 2,087,955.28
  4. Step 4: Simplify right side
    4,138,556.68x = 12,957,902,541,284.68
  5. Step 5: Solve for x
    x = 12,957,902,541,284.68/4,138,556.68
  6. Step 6: Final answer
    x = 3,131,019.71

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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.