Home / 3,747,285.50-5,171,954.55-2,137,653.50

Finding the Fourth Proportional to 3,747,285.50, 5,171,954.55 and 2,137,653.50

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Solution

The fourth proportional to 3,747,285.50, 5,171,954.55 and 2,137,653.50 is: 2,950,361.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,285.50 : 5,171,954.55 = 2,137,653.50 : x
  2. Step 2: Convert to fraction form
    3,747,285.50/5,171,954.55 = 2,137,653.50/x
  3. Step 3: Cross multiply
    3,747,285.50x = 5,171,954.55 × 2,137,653.50
  4. Step 4: Simplify right side
    3,747,285.50x = 11,055,846,745,648.42
  5. Step 5: Solve for x
    x = 11,055,846,745,648.42/3,747,285.50
  6. Step 6: Final answer
    x = 2,950,361.47

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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.