Home / 2,007,922.32-3,013,080.24-728,629.60

Finding the Fourth Proportional to 2,007,922.32, 3,013,080.24 and 728,629.60

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Solution

The fourth proportional to 2,007,922.32, 3,013,080.24 and 728,629.60 is: 1,093,378.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,922.32 : 3,013,080.24 = 728,629.60 : x
  2. Step 2: Convert to fraction form
    2,007,922.32/3,013,080.24 = 728,629.60/x
  3. Step 3: Cross multiply
    2,007,922.32x = 3,013,080.24 × 728,629.60
  4. Step 4: Simplify right side
    2,007,922.32x = 2,195,419,450,039.10
  5. Step 5: Solve for x
    x = 2,195,419,450,039.10/2,007,922.32
  6. Step 6: Final answer
    x = 1,093,378.68

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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.