Home / 3,350,443.80-5,025,665.70-1,329,169.80

Finding the Fourth Proportional to 3,350,443.80, 5,025,665.70 and 1,329,169.80

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Solution

The fourth proportional to 3,350,443.80, 5,025,665.70 and 1,329,169.80 is: 1,993,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,350,443.80 : 5,025,665.70 = 1,329,169.80 : x
  2. Step 2: Convert to fraction form
    3,350,443.80/5,025,665.70 = 1,329,169.80/x
  3. Step 3: Cross multiply
    3,350,443.80x = 5,025,665.70 × 1,329,169.80
  4. Step 4: Simplify right side
    3,350,443.80x = 6,679,963,073,335.86
  5. Step 5: Solve for x
    x = 6,679,963,073,335.86/3,350,443.80
  6. Step 6: Final answer
    x = 1,993,754.70

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Similar ratio
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1.5x scale

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.