Home / 3,136,809.45-4,694,716.58-2,192,025.45

Finding the Fourth Proportional to 3,136,809.45, 4,694,716.58 and 2,192,025.45

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Solution

The fourth proportional to 3,136,809.45, 4,694,716.58 and 2,192,025.45 is: 3,280,702.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,809.45 : 4,694,716.58 = 2,192,025.45 : x
  2. Step 2: Convert to fraction form
    3,136,809.45/4,694,716.58 = 2,192,025.45/x
  3. Step 3: Cross multiply
    3,136,809.45x = 4,694,716.58 × 2,192,025.45
  4. Step 4: Simplify right side
    3,136,809.45x = 10,290,938,212,936.84
  5. Step 5: Solve for x
    x = 10,290,938,212,936.84/3,136,809.45
  6. Step 6: Final answer
    x = 3,280,702.38

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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.