Home / 4,792,932.80-7,192,969.99-3,516,837.78

Finding the Fourth Proportional to 4,792,932.80, 7,192,969.99 and 3,516,837.78

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Solution

The fourth proportional to 4,792,932.80, 7,192,969.99 and 3,516,837.78 is: 5,277,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792,932.80 : 7,192,969.99 = 3,516,837.78 : x
  2. Step 2: Convert to fraction form
    4,792,932.80/7,192,969.99 = 3,516,837.78/x
  3. Step 3: Cross multiply
    4,792,932.80x = 7,192,969.99 × 3,516,837.78
  4. Step 4: Simplify right side
    4,792,932.80x = 25,296,508,563,783.70
  5. Step 5: Solve for x
    x = 25,296,508,563,783.70/4,792,932.80
  6. Step 6: Final answer
    x = 5,277,876.75

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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.