Home / 3,671,982.39-5,067,234.98-2,040,347.86

Finding the Fourth Proportional to 3,671,982.39, 5,067,234.98 and 2,040,347.86

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Solution

The fourth proportional to 3,671,982.39, 5,067,234.98 and 2,040,347.86 is: 2,815,624.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,982.39 : 5,067,234.98 = 2,040,347.86 : x
  2. Step 2: Convert to fraction form
    3,671,982.39/5,067,234.98 = 2,040,347.86/x
  3. Step 3: Cross multiply
    3,671,982.39x = 5,067,234.98 × 2,040,347.86
  4. Step 4: Simplify right side
    3,671,982.39x = 10,338,922,047,560.14
  5. Step 5: Solve for x
    x = 10,338,922,047,560.14/3,671,982.39
  6. Step 6: Final answer
    x = 2,815,624.08

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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.