Home / 2,017,794.38-3,019,215.26-1,617,220.22

Finding the Fourth Proportional to 2,017,794.38, 3,019,215.26 and 1,617,220.22

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Solution

The fourth proportional to 2,017,794.38, 3,019,215.26 and 1,617,220.22 is: 2,419,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,794.38 : 3,019,215.26 = 1,617,220.22 : x
  2. Step 2: Convert to fraction form
    2,017,794.38/3,019,215.26 = 1,617,220.22/x
  3. Step 3: Cross multiply
    2,017,794.38x = 3,019,215.26 × 1,617,220.22
  4. Step 4: Simplify right side
    2,017,794.38x = 4,882,735,955,951.53
  5. Step 5: Solve for x
    x = 4,882,735,955,951.53/2,017,794.38
  6. Step 6: Final answer
    x = 2,419,838.22

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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.