Home / 2,288,593.07-3,158,406.36-1,269,997.82

Finding the Fourth Proportional to 2,288,593.07, 3,158,406.36 and 1,269,997.82

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Solution

The fourth proportional to 2,288,593.07, 3,158,406.36 and 1,269,997.82 is: 1,752,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,593.07 : 3,158,406.36 = 1,269,997.82 : x
  2. Step 2: Convert to fraction form
    2,288,593.07/3,158,406.36 = 1,269,997.82/x
  3. Step 3: Cross multiply
    2,288,593.07x = 3,158,406.36 × 1,269,997.82
  4. Step 4: Simplify right side
    2,288,593.07x = 4,011,169,169,732.11
  5. Step 5: Solve for x
    x = 4,011,169,169,732.11/2,288,593.07
  6. Step 6: Final answer
    x = 1,752,679.07

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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.