Home / 2,376,450.97-3,279,503.08-1,288,722.22

Finding the Fourth Proportional to 2,376,450.97, 3,279,503.08 and 1,288,722.22

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Solution

The fourth proportional to 2,376,450.97, 3,279,503.08 and 1,288,722.22 is: 1,778,437.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,450.97 : 3,279,503.08 = 1,288,722.22 : x
  2. Step 2: Convert to fraction form
    2,376,450.97/3,279,503.08 = 1,288,722.22/x
  3. Step 3: Cross multiply
    2,376,450.97x = 3,279,503.08 × 1,288,722.22
  4. Step 4: Simplify right side
    2,376,450.97x = 4,226,368,489,754.44
  5. Step 5: Solve for x
    x = 4,226,368,489,754.44/2,376,450.97
  6. Step 6: Final answer
    x = 1,778,437.07

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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.