Home / 3,286,013.36-4,557,897.83-3,198,620.84

Finding the Fourth Proportional to 3,286,013.36, 4,557,897.83 and 3,198,620.84

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Solution

The fourth proportional to 3,286,013.36, 4,557,897.83 and 3,198,620.84 is: 4,436,679.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,013.36 : 4,557,897.83 = 3,198,620.84 : x
  2. Step 2: Convert to fraction form
    3,286,013.36/4,557,897.83 = 3,198,620.84/x
  3. Step 3: Cross multiply
    3,286,013.36x = 4,557,897.83 × 3,198,620.84
  4. Step 4: Simplify right side
    3,286,013.36x = 14,578,986,985,628.78
  5. Step 5: Solve for x
    x = 14,578,986,985,628.78/3,286,013.36
  6. Step 6: Final answer
    x = 4,436,679.16

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.