Home / 3,917,984.08-5,861,770.77-3,434,575.75

Finding the Fourth Proportional to 3,917,984.08, 5,861,770.77 and 3,434,575.75

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Solution

The fourth proportional to 3,917,984.08, 5,861,770.77 and 3,434,575.75 is: 5,138,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,917,984.08 : 5,861,770.77 = 3,434,575.75 : x
  2. Step 2: Convert to fraction form
    3,917,984.08/5,861,770.77 = 3,434,575.75/x
  3. Step 3: Cross multiply
    3,917,984.08x = 5,861,770.77 × 3,434,575.75
  4. Step 4: Simplify right side
    3,917,984.08x = 20,132,695,738,700.82
  5. Step 5: Solve for x
    x = 20,132,695,738,700.82/3,917,984.08
  6. Step 6: Final answer
    x = 5,138,534.34

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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.