Home / 3,458,134.62-5,187,201.93-1,774,164.06

Finding the Fourth Proportional to 3,458,134.62, 5,187,201.93 and 1,774,164.06

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Solution

The fourth proportional to 3,458,134.62, 5,187,201.93 and 1,774,164.06 is: 2,661,246.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,134.62 : 5,187,201.93 = 1,774,164.06 : x
  2. Step 2: Convert to fraction form
    3,458,134.62/5,187,201.93 = 1,774,164.06/x
  3. Step 3: Cross multiply
    3,458,134.62x = 5,187,201.93 × 1,774,164.06
  4. Step 4: Simplify right side
    3,458,134.62x = 9,202,947,236,168.64
  5. Step 5: Solve for x
    x = 9,202,947,236,168.64/3,458,134.62
  6. Step 6: Final answer
    x = 2,661,246.09

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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.