Home / 3,847,969.23-5,307,883.86-2,541,233.28

Finding the Fourth Proportional to 3,847,969.23, 5,307,883.86 and 2,541,233.28

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Solution

The fourth proportional to 3,847,969.23, 5,307,883.86 and 2,541,233.28 is: 3,505,373.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,969.23 : 5,307,883.86 = 2,541,233.28 : x
  2. Step 2: Convert to fraction form
    3,847,969.23/5,307,883.86 = 2,541,233.28/x
  3. Step 3: Cross multiply
    3,847,969.23x = 5,307,883.86 × 2,541,233.28
  4. Step 4: Simplify right side
    3,847,969.23x = 13,488,571,111,406.86
  5. Step 5: Solve for x
    x = 13,488,571,111,406.86/3,847,969.23
  6. Step 6: Final answer
    x = 3,505,373.95

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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.