Home / 3,211,072.65-4,426,993.48-2,550,974.73

Finding the Fourth Proportional to 3,211,072.65, 4,426,993.48 and 2,550,974.73

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Solution

The fourth proportional to 3,211,072.65, 4,426,993.48 and 2,550,974.73 is: 3,516,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,072.65 : 4,426,993.48 = 2,550,974.73 : x
  2. Step 2: Convert to fraction form
    3,211,072.65/4,426,993.48 = 2,550,974.73/x
  3. Step 3: Cross multiply
    3,211,072.65x = 4,426,993.48 × 2,550,974.73
  4. Step 4: Simplify right side
    3,211,072.65x = 11,293,148,500,473.83
  5. Step 5: Solve for x
    x = 11,293,148,500,473.83/3,211,072.65
  6. Step 6: Final answer
    x = 3,516,939.58

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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.