Home / 3,962,382-5,468,087.16-2,151,546

Finding the Fourth Proportional to 3,962,382, 5,468,087.16 and 2,151,546

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Solution

The fourth proportional to 3,962,382, 5,468,087.16 and 2,151,546 is: 2,969,133.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,382 : 5,468,087.16 = 2,151,546 : x
  2. Step 2: Convert to fraction form
    3,962,382/5,468,087.16 = 2,151,546/x
  3. Step 3: Cross multiply
    3,962,382x = 5,468,087.16 × 2,151,546
  4. Step 4: Simplify right side
    3,962,382x = 11,764,841,056,749.36
  5. Step 5: Solve for x
    x = 11,764,841,056,749.36/3,962,382
  6. Step 6: Final answer
    x = 2,969,133.48

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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.