Home / 3,747,800.76-5,623,940.79-3,442,886.49

Finding the Fourth Proportional to 3,747,800.76, 5,623,940.79 and 3,442,886.49

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Solution

The fourth proportional to 3,747,800.76, 5,623,940.79 and 3,442,886.49 is: 5,166,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,800.76 : 5,623,940.79 = 3,442,886.49 : x
  2. Step 2: Convert to fraction form
    3,747,800.76/5,623,940.79 = 3,442,886.49/x
  3. Step 3: Cross multiply
    3,747,800.76x = 5,623,940.79 × 3,442,886.49
  4. Step 4: Simplify right side
    3,747,800.76x = 19,362,589,766,450.93
  5. Step 5: Solve for x
    x = 19,362,589,766,450.93/3,747,800.76
  6. Step 6: Final answer
    x = 5,166,387.17

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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.