Home / 4,940,837.10-6,816,800.91-2,765,034.54

Finding the Fourth Proportional to 4,940,837.10, 6,816,800.91 and 2,765,034.54

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Solution

The fourth proportional to 4,940,837.10, 6,816,800.91 and 2,765,034.54 is: 3,814,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,837.10 : 6,816,800.91 = 2,765,034.54 : x
  2. Step 2: Convert to fraction form
    4,940,837.10/6,816,800.91 = 2,765,034.54/x
  3. Step 3: Cross multiply
    4,940,837.10x = 6,816,800.91 × 2,765,034.54
  4. Step 4: Simplify right side
    4,940,837.10x = 18,848,689,968,453.43
  5. Step 5: Solve for x
    x = 18,848,689,968,453.43/4,940,837.10
  6. Step 6: Final answer
    x = 3,814,877.84

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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.