Home / 3,267,356.20-4,901,034.30-3,120,389.80

Finding the Fourth Proportional to 3,267,356.20, 4,901,034.30 and 3,120,389.80

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Solution

The fourth proportional to 3,267,356.20, 4,901,034.30 and 3,120,389.80 is: 4,680,584.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,356.20 : 4,901,034.30 = 3,120,389.80 : x
  2. Step 2: Convert to fraction form
    3,267,356.20/4,901,034.30 = 3,120,389.80/x
  3. Step 3: Cross multiply
    3,267,356.20x = 4,901,034.30 × 3,120,389.80
  4. Step 4: Simplify right side
    3,267,356.20x = 15,293,137,439,170.14
  5. Step 5: Solve for x
    x = 15,293,137,439,170.14/3,267,356.20
  6. Step 6: Final answer
    x = 4,680,584.70

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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.