Home / 3,754,571.20-5,632,076.63-1,449,076.80

Finding the Fourth Proportional to 3,754,571.20, 5,632,076.63 and 1,449,076.80

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Solution

The fourth proportional to 3,754,571.20, 5,632,076.63 and 1,449,076.80 is: 2,173,700.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,571.20 : 5,632,076.63 = 1,449,076.80 : x
  2. Step 2: Convert to fraction form
    3,754,571.20/5,632,076.63 = 1,449,076.80/x
  3. Step 3: Cross multiply
    3,754,571.20x = 5,632,076.63 × 1,449,076.80
  4. Step 4: Simplify right side
    3,754,571.20x = 8,161,311,605,098.16
  5. Step 5: Solve for x
    x = 8,161,311,605,098.16/3,754,571.20
  6. Step 6: Final answer
    x = 2,173,700.05

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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.