Home / 2,910,979.20-4,366,468.80-2,449,084.80

Finding the Fourth Proportional to 2,910,979.20, 4,366,468.80 and 2,449,084.80

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Solution

The fourth proportional to 2,910,979.20, 4,366,468.80 and 2,449,084.80 is: 3,673,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,979.20 : 4,366,468.80 = 2,449,084.80 : x
  2. Step 2: Convert to fraction form
    2,910,979.20/4,366,468.80 = 2,449,084.80/x
  3. Step 3: Cross multiply
    2,910,979.20x = 4,366,468.80 × 2,449,084.80
  4. Step 4: Simplify right side
    2,910,979.20x = 10,693,852,367,754.24
  5. Step 5: Solve for x
    x = 10,693,852,367,754.24/2,910,979.20
  6. Step 6: Final answer
    x = 3,673,627.20

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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.