Home / 2,757,517.46-4,136,270-1,313,818.60

Finding the Fourth Proportional to 2,757,517.46, 4,136,270 and 1,313,818.60

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Solution

The fourth proportional to 2,757,517.46, 4,136,270 and 1,313,818.60 is: 1,970,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,517.46 : 4,136,270 = 1,313,818.60 : x
  2. Step 2: Convert to fraction form
    2,757,517.46/4,136,270 = 1,313,818.60/x
  3. Step 3: Cross multiply
    2,757,517.46x = 4,136,270 × 1,313,818.60
  4. Step 4: Simplify right side
    2,757,517.46x = 5,434,308,460,622
  5. Step 5: Solve for x
    x = 5,434,308,460,622/2,757,517.46
  6. Step 6: Final answer
    x = 1,970,724.95

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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.