Home / 3,804,887.72-5,250,743.79-2,085,971.33

Finding the Fourth Proportional to 3,804,887.72, 5,250,743.79 and 2,085,971.33

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Solution

The fourth proportional to 3,804,887.72, 5,250,743.79 and 2,085,971.33 is: 2,878,639.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,887.72 : 5,250,743.79 = 2,085,971.33 : x
  2. Step 2: Convert to fraction form
    3,804,887.72/5,250,743.79 = 2,085,971.33/x
  3. Step 3: Cross multiply
    3,804,887.72x = 5,250,743.79 × 2,085,971.33
  4. Step 4: Simplify right side
    3,804,887.72x = 10,952,901,007,115.54
  5. Step 5: Solve for x
    x = 10,952,901,007,115.54/3,804,887.72
  6. Step 6: Final answer
    x = 2,878,639.74

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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.