Home / 2,292,179.20-3,438,268.80-694,662.40

Finding the Fourth Proportional to 2,292,179.20, 3,438,268.80 and 694,662.40

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Solution

The fourth proportional to 2,292,179.20, 3,438,268.80 and 694,662.40 is: 1,041,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,179.20 : 3,438,268.80 = 694,662.40 : x
  2. Step 2: Convert to fraction form
    2,292,179.20/3,438,268.80 = 694,662.40/x
  3. Step 3: Cross multiply
    2,292,179.20x = 3,438,268.80 × 694,662.40
  4. Step 4: Simplify right side
    2,292,179.20x = 2,388,436,056,453.12
  5. Step 5: Solve for x
    x = 2,388,436,056,453.12/2,292,179.20
  6. Step 6: Final answer
    x = 1,041,993.60

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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.