Home / 2,210,606.81-3,315,910.01-613,169.97

Finding the Fourth Proportional to 2,210,606.81, 3,315,910.01 and 613,169.97

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Solution

The fourth proportional to 2,210,606.81, 3,315,910.01 and 613,169.97 is: 919,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,606.81 : 3,315,910.01 = 613,169.97 : x
  2. Step 2: Convert to fraction form
    2,210,606.81/3,315,910.01 = 613,169.97/x
  3. Step 3: Cross multiply
    2,210,606.81x = 3,315,910.01 × 613,169.97
  4. Step 4: Simplify right side
    2,210,606.81x = 2,033,216,436,669.99
  5. Step 5: Solve for x
    x = 2,033,216,436,669.99/2,210,606.81
  6. Step 6: Final answer
    x = 919,754.90

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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.