Home / 3,907,629.22-5,851,349.34-2,696,942.74

Finding the Fourth Proportional to 3,907,629.22, 5,851,349.34 and 2,696,942.74

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Solution

The fourth proportional to 3,907,629.22, 5,851,349.34 and 2,696,942.74 is: 4,038,447.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,629.22 : 5,851,349.34 = 2,696,942.74 : x
  2. Step 2: Convert to fraction form
    3,907,629.22/5,851,349.34 = 2,696,942.74/x
  3. Step 3: Cross multiply
    3,907,629.22x = 5,851,349.34 × 2,696,942.74
  4. Step 4: Simplify right side
    3,907,629.22x = 15,780,754,121,716.79
  5. Step 5: Solve for x
    x = 15,780,754,121,716.79/3,907,629.22
  6. Step 6: Final answer
    x = 4,038,447.16

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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.