Home / 3,022,845.75-4,171,338.07-1,664,718.75

Finding the Fourth Proportional to 3,022,845.75, 4,171,338.07 and 1,664,718.75

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Solution

The fourth proportional to 3,022,845.75, 4,171,338.07 and 1,664,718.75 is: 2,297,207.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,845.75 : 4,171,338.07 = 1,664,718.75 : x
  2. Step 2: Convert to fraction form
    3,022,845.75/4,171,338.07 = 1,664,718.75/x
  3. Step 3: Cross multiply
    3,022,845.75x = 4,171,338.07 × 1,664,718.75
  4. Step 4: Simplify right side
    3,022,845.75x = 6,944,104,693,556.02
  5. Step 5: Solve for x
    x = 6,944,104,693,556.02/3,022,845.75
  6. Step 6: Final answer
    x = 2,297,207.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.