Home / 3,811,548.61-5,259,947.43-2,092,780.45

Finding the Fourth Proportional to 3,811,548.61, 5,259,947.43 and 2,092,780.45

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Solution

The fourth proportional to 3,811,548.61, 5,259,947.43 and 2,092,780.45 is: 2,888,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,548.61 : 5,259,947.43 = 2,092,780.45 : x
  2. Step 2: Convert to fraction form
    3,811,548.61/5,259,947.43 = 2,092,780.45/x
  3. Step 3: Cross multiply
    3,811,548.61x = 5,259,947.43 × 2,092,780.45
  4. Step 4: Simplify right side
    3,811,548.61x = 11,007,915,149,531.74
  5. Step 5: Solve for x
    x = 11,007,915,149,531.74/3,811,548.61
  6. Step 6: Final answer
    x = 2,888,042.70

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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.