Home / 3,351,072.33-5,026,663.89-1,620,936.63

Finding the Fourth Proportional to 3,351,072.33, 5,026,663.89 and 1,620,936.63

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Solution

The fourth proportional to 3,351,072.33, 5,026,663.89 and 1,620,936.63 is: 2,431,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,072.33 : 5,026,663.89 = 1,620,936.63 : x
  2. Step 2: Convert to fraction form
    3,351,072.33/5,026,663.89 = 1,620,936.63/x
  3. Step 3: Cross multiply
    3,351,072.33x = 5,026,663.89 × 1,620,936.63
  4. Step 4: Simplify right side
    3,351,072.33x = 8,147,903,625,999.29
  5. Step 5: Solve for x
    x = 8,147,903,625,999.29/3,351,072.33
  6. Step 6: Final answer
    x = 2,431,431.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.