Home / 3,804,837.54-5,251,006.26-2,086,290.21

Finding the Fourth Proportional to 3,804,837.54, 5,251,006.26 and 2,086,290.21

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Solution

The fourth proportional to 3,804,837.54, 5,251,006.26 and 2,086,290.21 is: 2,879,261.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,837.54 : 5,251,006.26 = 2,086,290.21 : x
  2. Step 2: Convert to fraction form
    3,804,837.54/5,251,006.26 = 2,086,290.21/x
  3. Step 3: Cross multiply
    3,804,837.54x = 5,251,006.26 × 2,086,290.21
  4. Step 4: Simplify right side
    3,804,837.54x = 10,955,122,952,886.71
  5. Step 5: Solve for x
    x = 10,955,122,952,886.71/3,804,837.54
  6. Step 6: Final answer
    x = 2,879,261.69

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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.