Home / 2,744,101.73-3,786,810.26-1,520,402.78

Finding the Fourth Proportional to 2,744,101.73, 3,786,810.26 and 1,520,402.78

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Solution

The fourth proportional to 2,744,101.73, 3,786,810.26 and 1,520,402.78 is: 2,098,128.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,101.73 : 3,786,810.26 = 1,520,402.78 : x
  2. Step 2: Convert to fraction form
    2,744,101.73/3,786,810.26 = 1,520,402.78/x
  3. Step 3: Cross multiply
    2,744,101.73x = 3,786,810.26 × 1,520,402.78
  4. Step 4: Simplify right side
    2,744,101.73x = 5,757,476,854,203.05
  5. Step 5: Solve for x
    x = 5,757,476,854,203.05/2,744,101.73
  6. Step 6: Final answer
    x = 2,098,128.07

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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.