Home / 5,351,227.92-7,384,656.72-2,903,776.80

Finding the Fourth Proportional to 5,351,227.92, 7,384,656.72 and 2,903,776.80

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Solution

The fourth proportional to 5,351,227.92, 7,384,656.72 and 2,903,776.80 is: 4,007,191.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,227.92 : 7,384,656.72 = 2,903,776.80 : x
  2. Step 2: Convert to fraction form
    5,351,227.92/7,384,656.72 = 2,903,776.80/x
  3. Step 3: Cross multiply
    5,351,227.92x = 7,384,656.72 × 2,903,776.80
  4. Step 4: Simplify right side
    5,351,227.92x = 21,443,394,859,500.09
  5. Step 5: Solve for x
    x = 21,443,394,859,500.09/5,351,227.92
  6. Step 6: Final answer
    x = 4,007,191.47

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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.