Home / 2,310,858.30-3,189,786.15-1,588,098.54

Finding the Fourth Proportional to 2,310,858.30, 3,189,786.15 and 1,588,098.54

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Solution

The fourth proportional to 2,310,858.30, 3,189,786.15 and 1,588,098.54 is: 2,192,126.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,858.30 : 3,189,786.15 = 1,588,098.54 : x
  2. Step 2: Convert to fraction form
    2,310,858.30/3,189,786.15 = 1,588,098.54/x
  3. Step 3: Cross multiply
    2,310,858.30x = 3,189,786.15 × 1,588,098.54
  4. Step 4: Simplify right side
    2,310,858.30x = 5,065,694,727,727.22
  5. Step 5: Solve for x
    x = 5,065,694,727,727.22/2,310,858.30
  6. Step 6: Final answer
    x = 2,192,126.94

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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.