Home / 3,822,391.34-5,274,900.78-2,103,511.86

Finding the Fourth Proportional to 3,822,391.34, 5,274,900.78 and 2,103,511.86

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Solution

The fourth proportional to 3,822,391.34, 5,274,900.78 and 2,103,511.86 is: 2,902,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,391.34 : 5,274,900.78 = 2,103,511.86 : x
  2. Step 2: Convert to fraction form
    3,822,391.34/5,274,900.78 = 2,103,511.86/x
  3. Step 3: Cross multiply
    3,822,391.34x = 5,274,900.78 × 2,103,511.86
  4. Step 4: Simplify right side
    3,822,391.34x = 11,095,816,351,053.25
  5. Step 5: Solve for x
    x = 11,095,816,351,053.25/3,822,391.34
  6. Step 6: Final answer
    x = 2,902,846.77

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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.