Home / 4,450,943.89-6,675,481.65-1,255,322.73

Finding the Fourth Proportional to 4,450,943.89, 6,675,481.65 and 1,255,322.73

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Solution

The fourth proportional to 4,450,943.89, 6,675,481.65 and 1,255,322.73 is: 1,882,720.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,943.89 : 6,675,481.65 = 1,255,322.73 : x
  2. Step 2: Convert to fraction form
    4,450,943.89/6,675,481.65 = 1,255,322.73/x
  3. Step 3: Cross multiply
    4,450,943.89x = 6,675,481.65 × 1,255,322.73
  4. Step 4: Simplify right side
    4,450,943.89x = 8,379,883,848,942.91
  5. Step 5: Solve for x
    x = 8,379,883,848,942.91/4,450,943.89
  6. Step 6: Final answer
    x = 1,882,720.62

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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.