Home / 3,322,760.60-4,984,140.90-1,643,144.60

Finding the Fourth Proportional to 3,322,760.60, 4,984,140.90 and 1,643,144.60

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Solution

The fourth proportional to 3,322,760.60, 4,984,140.90 and 1,643,144.60 is: 2,464,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,760.60 : 4,984,140.90 = 1,643,144.60 : x
  2. Step 2: Convert to fraction form
    3,322,760.60/4,984,140.90 = 1,643,144.60/x
  3. Step 3: Cross multiply
    3,322,760.60x = 4,984,140.90 × 1,643,144.60
  4. Step 4: Simplify right side
    3,322,760.60x = 8,189,664,205,474.14
  5. Step 5: Solve for x
    x = 8,189,664,205,474.14/3,322,760.60
  6. Step 6: Final answer
    x = 2,464,716.90

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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.