Home / 3,404,383.88-4,698,049.76-1,876,523.81

Finding the Fourth Proportional to 3,404,383.88, 4,698,049.76 and 1,876,523.81

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Solution

The fourth proportional to 3,404,383.88, 4,698,049.76 and 1,876,523.81 is: 2,589,602.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,383.88 : 4,698,049.76 = 1,876,523.81 : x
  2. Step 2: Convert to fraction form
    3,404,383.88/4,698,049.76 = 1,876,523.81/x
  3. Step 3: Cross multiply
    3,404,383.88x = 4,698,049.76 × 1,876,523.81
  4. Step 4: Simplify right side
    3,404,383.88x = 8,816,002,202,331.92
  5. Step 5: Solve for x
    x = 8,816,002,202,331.92/3,404,383.88
  6. Step 6: Final answer
    x = 2,589,602.86

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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.