Home / 3,150,550.80-4,724,076.60-1,255,150.80

Finding the Fourth Proportional to 3,150,550.80, 4,724,076.60 and 1,255,150.80

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Solution

The fourth proportional to 3,150,550.80, 4,724,076.60 and 1,255,150.80 is: 1,882,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,550.80 : 4,724,076.60 = 1,255,150.80 : x
  2. Step 2: Convert to fraction form
    3,150,550.80/4,724,076.60 = 1,255,150.80/x
  3. Step 3: Cross multiply
    3,150,550.80x = 4,724,076.60 × 1,255,150.80
  4. Step 4: Simplify right side
    3,150,550.80x = 5,929,428,523,751.28
  5. Step 5: Solve for x
    x = 5,929,428,523,751.28/3,150,550.80
  6. Step 6: Final answer
    x = 1,882,029.18

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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.