Home / 2,757,515.46-4,136,267-1,313,816.60

Finding the Fourth Proportional to 2,757,515.46, 4,136,267 and 1,313,816.60

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Solution

The fourth proportional to 2,757,515.46, 4,136,267 and 1,313,816.60 is: 1,970,721.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,515.46 : 4,136,267 = 1,313,816.60 : x
  2. Step 2: Convert to fraction form
    2,757,515.46/4,136,267 = 1,313,816.60/x
  3. Step 3: Cross multiply
    2,757,515.46x = 4,136,267 × 1,313,816.60
  4. Step 4: Simplify right side
    2,757,515.46x = 5,434,296,246,632.20
  5. Step 5: Solve for x
    x = 5,434,296,246,632.20/2,757,515.46
  6. Step 6: Final answer
    x = 1,970,721.95

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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.