Home / 3,353,067.86-5,029,603.41-1,109,205.86

Finding the Fourth Proportional to 3,353,067.86, 5,029,603.41 and 1,109,205.86

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Solution

The fourth proportional to 3,353,067.86, 5,029,603.41 and 1,109,205.86 is: 1,663,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,067.86 : 5,029,603.41 = 1,109,205.86 : x
  2. Step 2: Convert to fraction form
    3,353,067.86/5,029,603.41 = 1,109,205.86/x
  3. Step 3: Cross multiply
    3,353,067.86x = 5,029,603.41 × 1,109,205.86
  4. Step 4: Simplify right side
    3,353,067.86x = 5,578,865,575,847.98
  5. Step 5: Solve for x
    x = 5,578,865,575,847.98/3,353,067.86
  6. Step 6: Final answer
    x = 1,663,809.33

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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.