Home / 3,851,163.54-5,314,688.58-2,108,906.46

Finding the Fourth Proportional to 3,851,163.54, 5,314,688.58 and 2,108,906.46

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Solution

The fourth proportional to 3,851,163.54, 5,314,688.58 and 2,108,906.46 is: 2,910,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,163.54 : 5,314,688.58 = 2,108,906.46 : x
  2. Step 2: Convert to fraction form
    3,851,163.54/5,314,688.58 = 2,108,906.46/x
  3. Step 3: Cross multiply
    3,851,163.54x = 5,314,688.58 × 2,108,906.46
  4. Step 4: Simplify right side
    3,851,163.54x = 11,208,181,079,250.23
  5. Step 5: Solve for x
    x = 11,208,181,079,250.23/3,851,163.54
  6. Step 6: Final answer
    x = 2,910,336.31

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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.