Home / 3,436,728.80-5,155,093.20-3,383,584.70

Finding the Fourth Proportional to 3,436,728.80, 5,155,093.20 and 3,383,584.70

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Solution

The fourth proportional to 3,436,728.80, 5,155,093.20 and 3,383,584.70 is: 5,075,377.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,728.80 : 5,155,093.20 = 3,383,584.70 : x
  2. Step 2: Convert to fraction form
    3,436,728.80/5,155,093.20 = 3,383,584.70/x
  3. Step 3: Cross multiply
    3,436,728.80x = 5,155,093.20 × 3,383,584.70
  4. Step 4: Simplify right side
    3,436,728.80x = 17,442,694,478,594.04
  5. Step 5: Solve for x
    x = 17,442,694,478,594.04/3,436,728.80
  6. Step 6: Final answer
    x = 5,075,377.05

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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.