Home / 3,138,027.54-4,707,041.31-2,193,243.54

Finding the Fourth Proportional to 3,138,027.54, 4,707,041.31 and 2,193,243.54

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Solution

The fourth proportional to 3,138,027.54, 4,707,041.31 and 2,193,243.54 is: 3,289,865.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,027.54 : 4,707,041.31 = 2,193,243.54 : x
  2. Step 2: Convert to fraction form
    3,138,027.54/4,707,041.31 = 2,193,243.54/x
  3. Step 3: Cross multiply
    3,138,027.54x = 4,707,041.31 × 2,193,243.54
  4. Step 4: Simplify right side
    3,138,027.54x = 10,323,687,945,670.64
  5. Step 5: Solve for x
    x = 10,323,687,945,670.64/3,138,027.54
  6. Step 6: Final answer
    x = 3,289,865.31

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Double scale
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Similar ratio
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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.