Home / 2,125,077.82-2,932,569.03-1,158,201.34

Finding the Fourth Proportional to 2,125,077.82, 2,932,569.03 and 1,158,201.34

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Solution

The fourth proportional to 2,125,077.82, 2,932,569.03 and 1,158,201.34 is: 1,598,296.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,077.82 : 2,932,569.03 = 1,158,201.34 : x
  2. Step 2: Convert to fraction form
    2,125,077.82/2,932,569.03 = 1,158,201.34/x
  3. Step 3: Cross multiply
    2,125,077.82x = 2,932,569.03 × 1,158,201.34
  4. Step 4: Simplify right side
    2,125,077.82x = 3,396,505,380,188.50
  5. Step 5: Solve for x
    x = 3,396,505,380,188.50/2,125,077.82
  6. Step 6: Final answer
    x = 1,598,296.94

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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.