Home / 2,052,286.52-3,078,928.02-632,342.54

Finding the Fourth Proportional to 2,052,286.52, 3,078,928.02 and 632,342.54

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Solution

The fourth proportional to 2,052,286.52, 3,078,928.02 and 632,342.54 is: 948,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,286.52 : 3,078,928.02 = 632,342.54 : x
  2. Step 2: Convert to fraction form
    2,052,286.52/3,078,928.02 = 632,342.54/x
  3. Step 3: Cross multiply
    2,052,286.52x = 3,078,928.02 × 632,342.54
  4. Step 4: Simplify right side
    2,052,286.52x = 1,946,937,164,643.97
  5. Step 5: Solve for x
    x = 1,946,937,164,643.97/2,052,286.52
  6. Step 6: Final answer
    x = 948,667.33

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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.