Home / 3,822,391.32-5,274,900.81-2,103,511.85

Finding the Fourth Proportional to 3,822,391.32, 5,274,900.81 and 2,103,511.85

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Solution

The fourth proportional to 3,822,391.32, 5,274,900.81 and 2,103,511.85 is: 2,902,846.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,391.32 : 5,274,900.81 = 2,103,511.85 : x
  2. Step 2: Convert to fraction form
    3,822,391.32/5,274,900.81 = 2,103,511.85/x
  3. Step 3: Cross multiply
    3,822,391.32x = 5,274,900.81 × 2,103,511.85
  4. Step 4: Simplify right side
    3,822,391.32x = 11,095,816,374,596.85
  5. Step 5: Solve for x
    x = 11,095,816,374,596.85/3,822,391.32
  6. Step 6: Final answer
    x = 2,902,846.79

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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.