Home / 3,749,149.08-5,173,830.72-2,030,272.56

Finding the Fourth Proportional to 3,749,149.08, 5,173,830.72 and 2,030,272.56

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Solution

The fourth proportional to 3,749,149.08, 5,173,830.72 and 2,030,272.56 is: 2,801,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,149.08 : 5,173,830.72 = 2,030,272.56 : x
  2. Step 2: Convert to fraction form
    3,749,149.08/5,173,830.72 = 2,030,272.56/x
  3. Step 3: Cross multiply
    3,749,149.08x = 5,173,830.72 × 2,030,272.56
  4. Step 4: Simplify right side
    3,749,149.08x = 10,504,286,540,901.04
  5. Step 5: Solve for x
    x = 10,504,286,540,901.04/3,749,149.08
  6. Step 6: Final answer
    x = 2,801,778.83

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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.