Home / 3,115,843.20-4,673,764.80-3,052,857.60

Finding the Fourth Proportional to 3,115,843.20, 4,673,764.80 and 3,052,857.60

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Solution

The fourth proportional to 3,115,843.20, 4,673,764.80 and 3,052,857.60 is: 4,579,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,843.20 : 4,673,764.80 = 3,052,857.60 : x
  2. Step 2: Convert to fraction form
    3,115,843.20/4,673,764.80 = 3,052,857.60/x
  3. Step 3: Cross multiply
    3,115,843.20x = 4,673,764.80 × 3,052,857.60
  4. Step 4: Simplify right side
    3,115,843.20x = 14,268,338,390,292.48
  5. Step 5: Solve for x
    x = 14,268,338,390,292.48/3,115,843.20
  6. Step 6: Final answer
    x = 4,579,286.40

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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.