Home / 2,167,390.83-3,251,093.96-728,033.07

Finding the Fourth Proportional to 2,167,390.83, 3,251,093.96 and 728,033.07

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Solution

The fourth proportional to 2,167,390.83, 3,251,093.96 and 728,033.07 is: 1,092,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,390.83 : 3,251,093.96 = 728,033.07 : x
  2. Step 2: Convert to fraction form
    2,167,390.83/3,251,093.96 = 728,033.07/x
  3. Step 3: Cross multiply
    2,167,390.83x = 3,251,093.96 × 728,033.07
  4. Step 4: Simplify right side
    2,167,390.83x = 2,366,903,912,917.09
  5. Step 5: Solve for x
    x = 2,366,903,912,917.09/2,167,390.83
  6. Step 6: Final answer
    x = 1,092,052.19

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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.