Home / 2,259,295.62-3,117,715.70-1,279,082.22

Finding the Fourth Proportional to 2,259,295.62, 3,117,715.70 and 1,279,082.22

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Solution

The fourth proportional to 2,259,295.62, 3,117,715.70 and 1,279,082.22 is: 1,765,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,295.62 : 3,117,715.70 = 1,279,082.22 : x
  2. Step 2: Convert to fraction form
    2,259,295.62/3,117,715.70 = 1,279,082.22/x
  3. Step 3: Cross multiply
    2,259,295.62x = 3,117,715.70 × 1,279,082.22
  4. Step 4: Simplify right side
    2,259,295.62x = 3,987,814,712,489.44
  5. Step 5: Solve for x
    x = 3,987,814,712,489.44/2,259,295.62
  6. Step 6: Final answer
    x = 1,765,069.91

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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.