Home / 3,771,192.46-5,204,362.92-2,139,668.56

Finding the Fourth Proportional to 3,771,192.46, 5,204,362.92 and 2,139,668.56

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Solution

The fourth proportional to 3,771,192.46, 5,204,362.92 and 2,139,668.56 is: 2,952,809.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,192.46 : 5,204,362.92 = 2,139,668.56 : x
  2. Step 2: Convert to fraction form
    3,771,192.46/5,204,362.92 = 2,139,668.56/x
  3. Step 3: Cross multiply
    3,771,192.46x = 5,204,362.92 × 2,139,668.56
  4. Step 4: Simplify right side
    3,771,192.46x = 11,135,611,714,753.79
  5. Step 5: Solve for x
    x = 11,135,611,714,753.79/3,771,192.46
  6. Step 6: Final answer
    x = 2,952,809.18

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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.