Home / 3,136,824.20-4,694,738.70-2,192,040.20

Finding the Fourth Proportional to 3,136,824.20, 4,694,738.70 and 2,192,040.20

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Solution

The fourth proportional to 3,136,824.20, 4,694,738.70 and 2,192,040.20 is: 3,280,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,824.20 : 4,694,738.70 = 2,192,040.20 : x
  2. Step 2: Convert to fraction form
    3,136,824.20/4,694,738.70 = 2,192,040.20/x
  3. Step 3: Cross multiply
    3,136,824.20x = 4,694,738.70 × 2,192,040.20
  4. Step 4: Simplify right side
    3,136,824.20x = 10,291,055,958,895.74
  5. Step 5: Solve for x
    x = 10,291,055,958,895.74/3,136,824.20
  6. Step 6: Final answer
    x = 3,280,724.49

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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.