Home / 4,450,942.89-6,675,480.15-1,255,321.73

Finding the Fourth Proportional to 4,450,942.89, 6,675,480.15 and 1,255,321.73

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Solution

The fourth proportional to 4,450,942.89, 6,675,480.15 and 1,255,321.73 is: 1,882,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450,942.89 : 6,675,480.15 = 1,255,321.73 : x
  2. Step 2: Convert to fraction form
    4,450,942.89/6,675,480.15 = 1,255,321.73/x
  3. Step 3: Cross multiply
    4,450,942.89x = 6,675,480.15 × 1,255,321.73
  4. Step 4: Simplify right side
    4,450,942.89x = 8,379,875,257,101.26
  5. Step 5: Solve for x
    x = 8,379,875,257,101.26/4,450,942.89
  6. Step 6: Final answer
    x = 1,882,719.11

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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.