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Finding the Fourth Proportional to 3,883,716.07, 5,361,824.34 and 3,452,803.36

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Solution

The fourth proportional to 3,883,716.07, 5,361,824.34 and 3,452,803.36 is: 4,766,910.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,716.07 : 5,361,824.34 = 3,452,803.36 : x
  2. Step 2: Convert to fraction form
    3,883,716.07/5,361,824.34 = 3,452,803.36/x
  3. Step 3: Cross multiply
    3,883,716.07x = 5,361,824.34 × 3,452,803.36
  4. Step 4: Simplify right side
    3,883,716.07x = 18,513,325,083,477.22
  5. Step 5: Solve for x
    x = 18,513,325,083,477.22/3,883,716.07
  6. Step 6: Final answer
    x = 4,766,910.03

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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.