Home / 2,673,843.56-3,689,910.19-1,527,921.17

Finding the Fourth Proportional to 2,673,843.56, 3,689,910.19 and 1,527,921.17

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Solution

The fourth proportional to 2,673,843.56, 3,689,910.19 and 1,527,921.17 is: 2,108,534.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,843.56 : 3,689,910.19 = 1,527,921.17 : x
  2. Step 2: Convert to fraction form
    2,673,843.56/3,689,910.19 = 1,527,921.17/x
  3. Step 3: Cross multiply
    2,673,843.56x = 3,689,910.19 × 1,527,921.17
  4. Step 4: Simplify right side
    2,673,843.56x = 5,637,891,894,699.72
  5. Step 5: Solve for x
    x = 5,637,891,894,699.72/2,673,843.56
  6. Step 6: Final answer
    x = 2,108,534.69

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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.