Home / 3,731,239.89-5,148,713.97-2,099,618.82

Finding the Fourth Proportional to 3,731,239.89, 5,148,713.97 and 2,099,618.82

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Solution

The fourth proportional to 3,731,239.89, 5,148,713.97 and 2,099,618.82 is: 2,897,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731,239.89 : 5,148,713.97 = 2,099,618.82 : x
  2. Step 2: Convert to fraction form
    3,731,239.89/5,148,713.97 = 2,099,618.82/x
  3. Step 3: Cross multiply
    3,731,239.89x = 5,148,713.97 × 2,099,618.82
  4. Step 4: Simplify right side
    3,731,239.89x = 10,810,336,750,208.91
  5. Step 5: Solve for x
    x = 10,810,336,750,208.91/3,731,239.89
  6. Step 6: Final answer
    x = 2,897,250.53

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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.