Home / 3,771,192.96-5,204,363.61-2,139,669.06

Finding the Fourth Proportional to 3,771,192.96, 5,204,363.61 and 2,139,669.06

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Solution

The fourth proportional to 3,771,192.96, 5,204,363.61 and 2,139,669.06 is: 2,952,809.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,192.96 : 5,204,363.61 = 2,139,669.06 : x
  2. Step 2: Convert to fraction form
    3,771,192.96/5,204,363.61 = 2,139,669.06/x
  3. Step 3: Cross multiply
    3,771,192.96x = 5,204,363.61 × 2,139,669.06
  4. Step 4: Simplify right side
    3,771,192.96x = 11,135,615,793,306.91
  5. Step 5: Solve for x
    x = 11,135,615,793,306.91/3,771,192.96
  6. Step 6: Final answer
    x = 2,952,809.87

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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.