Home / 3,908,464.38-5,860,772.01-1,858,555.26

Finding the Fourth Proportional to 3,908,464.38, 5,860,772.01 and 1,858,555.26

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Solution

The fourth proportional to 3,908,464.38, 5,860,772.01 and 1,858,555.26 is: 2,786,917.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,464.38 : 5,860,772.01 = 1,858,555.26 : x
  2. Step 2: Convert to fraction form
    3,908,464.38/5,860,772.01 = 1,858,555.26/x
  3. Step 3: Cross multiply
    3,908,464.38x = 5,860,772.01 × 1,858,555.26
  4. Step 4: Simplify right side
    3,908,464.38x = 10,892,568,646,846.27
  5. Step 5: Solve for x
    x = 10,892,568,646,846.27/3,908,464.38
  6. Step 6: Final answer
    x = 2,786,917.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.