Home / 4,929,817.27-7,394,876.56-1,691,309.51

Finding the Fourth Proportional to 4,929,817.27, 7,394,876.56 and 1,691,309.51

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Solution

The fourth proportional to 4,929,817.27, 7,394,876.56 and 1,691,309.51 is: 2,537,015.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,929,817.27 : 7,394,876.56 = 1,691,309.51 : x
  2. Step 2: Convert to fraction form
    4,929,817.27/7,394,876.56 = 1,691,309.51/x
  3. Step 3: Cross multiply
    4,929,817.27x = 7,394,876.56 × 1,691,309.51
  4. Step 4: Simplify right side
    4,929,817.27x = 12,507,025,042,747.54
  5. Step 5: Solve for x
    x = 12,507,025,042,747.54/4,929,817.27
  6. Step 6: Final answer
    x = 2,537,015.95

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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.