Home / 2,210,608.19-3,315,912.07-613,171.35

Finding the Fourth Proportional to 2,210,608.19, 3,315,912.07 and 613,171.35

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Solution

The fourth proportional to 2,210,608.19, 3,315,912.07 and 613,171.35 is: 919,756.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,608.19 : 3,315,912.07 = 613,171.35 : x
  2. Step 2: Convert to fraction form
    2,210,608.19/3,315,912.07 = 613,171.35/x
  3. Step 3: Cross multiply
    2,210,608.19x = 3,315,912.07 × 613,171.35
  4. Step 4: Simplify right side
    2,210,608.19x = 2,033,222,280,443.19
  5. Step 5: Solve for x
    x = 2,033,222,280,443.19/2,210,608.19
  6. Step 6: Final answer
    x = 919,756.97

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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.