Home / 3,694,421.55-5,099,151.74-2,167,020.75

Finding the Fourth Proportional to 3,694,421.55, 5,099,151.74 and 2,167,020.75

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Solution

The fourth proportional to 3,694,421.55, 5,099,151.74 and 2,167,020.75 is: 2,990,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,694,421.55 : 5,099,151.74 = 2,167,020.75 : x
  2. Step 2: Convert to fraction form
    3,694,421.55/5,099,151.74 = 2,167,020.75/x
  3. Step 3: Cross multiply
    3,694,421.55x = 5,099,151.74 × 2,167,020.75
  4. Step 4: Simplify right side
    3,694,421.55x = 11,049,967,615,230.73
  5. Step 5: Solve for x
    x = 11,049,967,615,230.73/3,694,421.55
  6. Step 6: Final answer
    x = 2,990,987.21

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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.