Home / 3,720,153.20-5,578,813.37-2,204,263.89

Finding the Fourth Proportional to 3,720,153.20, 5,578,813.37 and 2,204,263.89

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Solution

The fourth proportional to 3,720,153.20, 5,578,813.37 and 2,204,263.89 is: 3,305,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,153.20 : 5,578,813.37 = 2,204,263.89 : x
  2. Step 2: Convert to fraction form
    3,720,153.20/5,578,813.37 = 2,204,263.89/x
  3. Step 3: Cross multiply
    3,720,153.20x = 5,578,813.37 × 2,204,263.89
  4. Step 4: Simplify right side
    3,720,153.20x = 12,297,176,866,050.87
  5. Step 5: Solve for x
    x = 12,297,176,866,050.87/3,720,153.20
  6. Step 6: Final answer
    x = 3,305,556.58

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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.