Home / 6,288,629.40-9,431,849.70-2,028,797.64

Finding the Fourth Proportional to 6,288,629.40, 9,431,849.70 and 2,028,797.64

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Solution

The fourth proportional to 6,288,629.40, 9,431,849.70 and 2,028,797.64 is: 3,042,843.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,629.40 : 9,431,849.70 = 2,028,797.64 : x
  2. Step 2: Convert to fraction form
    6,288,629.40/9,431,849.70 = 2,028,797.64/x
  3. Step 3: Cross multiply
    6,288,629.40x = 9,431,849.70 × 2,028,797.64
  4. Step 4: Simplify right side
    6,288,629.40x = 19,135,314,412,194.71
  5. Step 5: Solve for x
    x = 19,135,314,412,194.71/6,288,629.40
  6. Step 6: Final answer
    x = 3,042,843.39

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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.