Home / 2,210,608.36-3,315,912.33-613,171.52

Finding the Fourth Proportional to 2,210,608.36, 3,315,912.33 and 613,171.52

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Solution

The fourth proportional to 2,210,608.36, 3,315,912.33 and 613,171.52 is: 919,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,608.36 : 3,315,912.33 = 613,171.52 : x
  2. Step 2: Convert to fraction form
    2,210,608.36/3,315,912.33 = 613,171.52/x
  3. Step 3: Cross multiply
    2,210,608.36x = 3,315,912.33 × 613,171.52
  4. Step 4: Simplify right side
    2,210,608.36x = 2,033,222,986,993.28
  5. Step 5: Solve for x
    x = 2,033,222,986,993.28/2,210,608.36
  6. Step 6: Final answer
    x = 919,757.22

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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.