Home / 3,085,712.12-4,627,674.14-926,650.12

Finding the Fourth Proportional to 3,085,712.12, 4,627,674.14 and 926,650.12

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Solution

The fourth proportional to 3,085,712.12, 4,627,674.14 and 926,650.12 is: 1,389,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,712.12 : 4,627,674.14 = 926,650.12 : x
  2. Step 2: Convert to fraction form
    3,085,712.12/4,627,674.14 = 926,650.12/x
  3. Step 3: Cross multiply
    3,085,712.12x = 4,627,674.14 × 926,650.12
  4. Step 4: Simplify right side
    3,085,712.12x = 4,288,234,797,151.90
  5. Step 5: Solve for x
    x = 4,288,234,797,151.90/3,085,712.12
  6. Step 6: Final answer
    x = 1,389,706.70

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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.