Home / 3,366,221.44-5,048,241.60-1,121,756.80

Finding the Fourth Proportional to 3,366,221.44, 5,048,241.60 and 1,121,756.80

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Solution

The fourth proportional to 3,366,221.44, 5,048,241.60 and 1,121,756.80 is: 1,682,271.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,366,221.44 : 5,048,241.60 = 1,121,756.80 : x
  2. Step 2: Convert to fraction form
    3,366,221.44/5,048,241.60 = 1,121,756.80/x
  3. Step 3: Cross multiply
    3,366,221.44x = 5,048,241.60 × 1,121,756.80
  4. Step 4: Simplify right side
    3,366,221.44x = 5,662,899,342,842.88
  5. Step 5: Solve for x
    x = 5,662,899,342,842.88/3,366,221.44
  6. Step 6: Final answer
    x = 1,682,271.78

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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.