Home / 3,236,801.20-4,855,201.80-992,647.60

Finding the Fourth Proportional to 3,236,801.20, 4,855,201.80 and 992,647.60

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Solution

The fourth proportional to 3,236,801.20, 4,855,201.80 and 992,647.60 is: 1,488,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,801.20 : 4,855,201.80 = 992,647.60 : x
  2. Step 2: Convert to fraction form
    3,236,801.20/4,855,201.80 = 992,647.60/x
  3. Step 3: Cross multiply
    3,236,801.20x = 4,855,201.80 × 992,647.60
  4. Step 4: Simplify right side
    3,236,801.20x = 4,819,504,414,285.68
  5. Step 5: Solve for x
    x = 4,819,504,414,285.68/3,236,801.20
  6. Step 6: Final answer
    x = 1,488,971.40

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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.