Home / 3,711,949.66-5,122,850.07-2,080,634.14

Finding the Fourth Proportional to 3,711,949.66, 5,122,850.07 and 2,080,634.14

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Solution

The fourth proportional to 3,711,949.66, 5,122,850.07 and 2,080,634.14 is: 2,871,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,711,949.66 : 5,122,850.07 = 2,080,634.14 : x
  2. Step 2: Convert to fraction form
    3,711,949.66/5,122,850.07 = 2,080,634.14/x
  3. Step 3: Cross multiply
    3,711,949.66x = 5,122,850.07 × 2,080,634.14
  4. Step 4: Simplify right side
    3,711,949.66x = 10,658,776,749,743.39
  5. Step 5: Solve for x
    x = 10,658,776,749,743.39/3,711,949.66
  6. Step 6: Final answer
    x = 2,871,476.64

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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.