Home / 3,946,449-5,446,099.62-2,135,613

Finding the Fourth Proportional to 3,946,449, 5,446,099.62 and 2,135,613

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Solution

The fourth proportional to 3,946,449, 5,446,099.62 and 2,135,613 is: 2,947,145.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,449 : 5,446,099.62 = 2,135,613 : x
  2. Step 2: Convert to fraction form
    3,946,449/5,446,099.62 = 2,135,613/x
  3. Step 3: Cross multiply
    3,946,449x = 5,446,099.62 × 2,135,613
  4. Step 4: Simplify right side
    3,946,449x = 11,630,761,147,767.06
  5. Step 5: Solve for x
    x = 11,630,761,147,767.06/3,946,449
  6. Step 6: Final answer
    x = 2,947,145.94

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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.