Home / 2,668,221.78-3,682,119.60-1,444,494.93

Finding the Fourth Proportional to 2,668,221.78, 3,682,119.60 and 1,444,494.93

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Solution

The fourth proportional to 2,668,221.78, 3,682,119.60 and 1,444,494.93 is: 1,993,388.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,221.78 : 3,682,119.60 = 1,444,494.93 : x
  2. Step 2: Convert to fraction form
    2,668,221.78/3,682,119.60 = 1,444,494.93/x
  3. Step 3: Cross multiply
    2,668,221.78x = 3,682,119.60 × 1,444,494.93
  4. Step 4: Simplify right side
    2,668,221.78x = 5,318,803,093,853.63
  5. Step 5: Solve for x
    x = 5,318,803,093,853.63/2,668,221.78
  6. Step 6: Final answer
    x = 1,993,388.68

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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.