Home / 2,210,634.30-3,315,951.09-613,197.39

Finding the Fourth Proportional to 2,210,634.30, 3,315,951.09 and 613,197.39

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Solution

The fourth proportional to 2,210,634.30, 3,315,951.09 and 613,197.39 is: 919,795.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,634.30 : 3,315,951.09 = 613,197.39 : x
  2. Step 2: Convert to fraction form
    2,210,634.30/3,315,951.09 = 613,197.39/x
  3. Step 3: Cross multiply
    2,210,634.30x = 3,315,951.09 × 613,197.39
  4. Step 4: Simplify right side
    2,210,634.30x = 2,033,332,553,755.66
  5. Step 5: Solve for x
    x = 2,033,332,553,755.66/2,210,634.30
  6. Step 6: Final answer
    x = 919,795.99

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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.