Home / 5,147,546.54-7,721,379.26-1,553,344.62

Finding the Fourth Proportional to 5,147,546.54, 7,721,379.26 and 1,553,344.62

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Solution

The fourth proportional to 5,147,546.54, 7,721,379.26 and 1,553,344.62 is: 2,330,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,147,546.54 : 7,721,379.26 = 1,553,344.62 : x
  2. Step 2: Convert to fraction form
    5,147,546.54/7,721,379.26 = 1,553,344.62/x
  3. Step 3: Cross multiply
    5,147,546.54x = 7,721,379.26 × 1,553,344.62
  4. Step 4: Simplify right side
    5,147,546.54x = 11,993,962,932,500.58
  5. Step 5: Solve for x
    x = 11,993,962,932,500.58/5,147,546.54
  6. Step 6: Final answer
    x = 2,330,034.87

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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.