Home / 3,269,007.87-4,904,922.02-1,247,858.61

Finding the Fourth Proportional to 3,269,007.87, 4,904,922.02 and 1,247,858.61

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Solution

The fourth proportional to 3,269,007.87, 4,904,922.02 and 1,247,858.61 is: 1,872,326.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269,007.87 : 4,904,922.02 = 1,247,858.61 : x
  2. Step 2: Convert to fraction form
    3,269,007.87/4,904,922.02 = 1,247,858.61/x
  3. Step 3: Cross multiply
    3,269,007.87x = 4,904,922.02 × 1,247,858.61
  4. Step 4: Simplify right side
    3,269,007.87x = 6,120,649,167,796.30
  5. Step 5: Solve for x
    x = 6,120,649,167,796.30/3,269,007.87
  6. Step 6: Final answer
    x = 1,872,326.23

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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.