Home / 3,747,283.50-5,171,951.79-2,137,651.50

Finding the Fourth Proportional to 3,747,283.50, 5,171,951.79 and 2,137,651.50

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Solution

The fourth proportional to 3,747,283.50, 5,171,951.79 and 2,137,651.50 is: 2,950,358.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,283.50 : 5,171,951.79 = 2,137,651.50 : x
  2. Step 2: Convert to fraction form
    3,747,283.50/5,171,951.79 = 2,137,651.50/x
  3. Step 3: Cross multiply
    3,747,283.50x = 5,171,951.79 × 2,137,651.50
  4. Step 4: Simplify right side
    3,747,283.50x = 11,055,830,501,821.19
  5. Step 5: Solve for x
    x = 11,055,830,501,821.19/3,747,283.50
  6. Step 6: Final answer
    x = 2,950,358.71

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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.