Home / 3,760,982.21-5,190,009.93-2,042,063.39

Finding the Fourth Proportional to 3,760,982.21, 5,190,009.93 and 2,042,063.39

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Solution

The fourth proportional to 3,760,982.21, 5,190,009.93 and 2,042,063.39 is: 2,817,968.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,982.21 : 5,190,009.93 = 2,042,063.39 : x
  2. Step 2: Convert to fraction form
    3,760,982.21/5,190,009.93 = 2,042,063.39/x
  3. Step 3: Cross multiply
    3,760,982.21x = 5,190,009.93 × 2,042,063.39
  4. Step 4: Simplify right side
    3,760,982.21x = 10,598,329,284,764.49
  5. Step 5: Solve for x
    x = 10,598,329,284,764.49/3,760,982.21
  6. Step 6: Final answer
    x = 2,817,968.47

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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.