Home / 2,328,858.37-3,213,791.62-1,310,260.69

Finding the Fourth Proportional to 2,328,858.37, 3,213,791.62 and 1,310,260.69

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Solution

The fourth proportional to 2,328,858.37, 3,213,791.62 and 1,310,260.69 is: 1,808,141.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,858.37 : 3,213,791.62 = 1,310,260.69 : x
  2. Step 2: Convert to fraction form
    2,328,858.37/3,213,791.62 = 1,310,260.69/x
  3. Step 3: Cross multiply
    2,328,858.37x = 3,213,791.62 × 1,310,260.69
  4. Step 4: Simplify right side
    2,328,858.37x = 4,210,904,825,537.42
  5. Step 5: Solve for x
    x = 4,210,904,825,537.42/2,328,858.37
  6. Step 6: Final answer
    x = 1,808,141.22

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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.