Home / 3,811,548.36-5,259,947.09-2,092,780.20

Finding the Fourth Proportional to 3,811,548.36, 5,259,947.09 and 2,092,780.20

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Solution

The fourth proportional to 3,811,548.36, 5,259,947.09 and 2,092,780.20 is: 2,888,042.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,548.36 : 5,259,947.09 = 2,092,780.20 : x
  2. Step 2: Convert to fraction form
    3,811,548.36/5,259,947.09 = 2,092,780.20/x
  3. Step 3: Cross multiply
    3,811,548.36x = 5,259,947.09 × 2,092,780.20
  4. Step 4: Simplify right side
    3,811,548.36x = 11,007,913,112,535.72
  5. Step 5: Solve for x
    x = 11,007,913,112,535.72/3,811,548.36
  6. Step 6: Final answer
    x = 2,888,042.36

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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.