Home / 3,085,694.92-4,627,648.68-926,632.96

Finding the Fourth Proportional to 3,085,694.92, 4,627,648.68 and 926,632.96

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Solution

The fourth proportional to 3,085,694.92, 4,627,648.68 and 926,632.96 is: 1,389,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,694.92 : 4,627,648.68 = 926,632.96 : x
  2. Step 2: Convert to fraction form
    3,085,694.92/4,627,648.68 = 926,632.96/x
  3. Step 3: Cross multiply
    3,085,694.92x = 4,627,648.68 × 926,632.96
  4. Step 4: Simplify right side
    3,085,694.92x = 4,288,131,794,188.49
  5. Step 5: Solve for x
    x = 4,288,131,794,188.49/3,085,694.92
  6. Step 6: Final answer
    x = 1,389,681.06

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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.