Home / 2,740,859.06-3,782,790.86-1,579,084.11

Finding the Fourth Proportional to 2,740,859.06, 3,782,790.86 and 1,579,084.11

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Solution

The fourth proportional to 2,740,859.06, 3,782,790.86 and 1,579,084.11 is: 2,179,369.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,859.06 : 3,782,790.86 = 1,579,084.11 : x
  2. Step 2: Convert to fraction form
    2,740,859.06/3,782,790.86 = 1,579,084.11/x
  3. Step 3: Cross multiply
    2,740,859.06x = 3,782,790.86 × 1,579,084.11
  4. Step 4: Simplify right side
    2,740,859.06x = 5,973,344,930,583.82
  5. Step 5: Solve for x
    x = 5,973,344,930,583.82/2,740,859.06
  6. Step 6: Final answer
    x = 2,179,369.61

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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.