Home / 2,206,859.52-3,290,976.78-2,186,680.26

Finding the Fourth Proportional to 2,206,859.52, 3,290,976.78 and 2,186,680.26

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Solution

The fourth proportional to 2,206,859.52, 3,290,976.78 and 2,186,680.26 is: 3,260,884.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,859.52 : 3,290,976.78 = 2,186,680.26 : x
  2. Step 2: Convert to fraction form
    2,206,859.52/3,290,976.78 = 2,186,680.26/x
  3. Step 3: Cross multiply
    2,206,859.52x = 3,290,976.78 × 2,186,680.26
  4. Step 4: Simplify right side
    2,206,859.52x = 7,196,313,960,944.36
  5. Step 5: Solve for x
    x = 7,196,313,960,944.36/2,206,859.52
  6. Step 6: Final answer
    x = 3,260,884.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.