Home / 3,669,661.09-5,064,194.92-2,015,877.97

Finding the Fourth Proportional to 3,669,661.09, 5,064,194.92 and 2,015,877.97

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Solution

The fourth proportional to 3,669,661.09, 5,064,194.92 and 2,015,877.97 is: 2,781,945.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,661.09 : 5,064,194.92 = 2,015,877.97 : x
  2. Step 2: Convert to fraction form
    3,669,661.09/5,064,194.92 = 2,015,877.97/x
  3. Step 3: Cross multiply
    3,669,661.09x = 5,064,194.92 × 2,015,877.97
  4. Step 4: Simplify right side
    3,669,661.09x = 10,208,798,957,313.73
  5. Step 5: Solve for x
    x = 10,208,798,957,313.73/3,669,661.09
  6. Step 6: Final answer
    x = 2,781,945.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.