Home / 2,019,175.56-3,028,107.78-670,975.92

Finding the Fourth Proportional to 2,019,175.56, 3,028,107.78 and 670,975.92

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Solution

The fourth proportional to 2,019,175.56, 3,028,107.78 and 670,975.92 is: 1,006,246.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,175.56 : 3,028,107.78 = 670,975.92 : x
  2. Step 2: Convert to fraction form
    2,019,175.56/3,028,107.78 = 670,975.92/x
  3. Step 3: Cross multiply
    2,019,175.56x = 3,028,107.78 × 670,975.92
  4. Step 4: Simplify right side
    2,019,175.56x = 2,031,787,403,544.66
  5. Step 5: Solve for x
    x = 2,031,787,403,544.66/2,019,175.56
  6. Step 6: Final answer
    x = 1,006,246.04

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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.