Home / 2,789,465.60-4,184,198.40-794,662.40

Finding the Fourth Proportional to 2,789,465.60, 4,184,198.40 and 794,662.40

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Solution

The fourth proportional to 2,789,465.60, 4,184,198.40 and 794,662.40 is: 1,191,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,465.60 : 4,184,198.40 = 794,662.40 : x
  2. Step 2: Convert to fraction form
    2,789,465.60/4,184,198.40 = 794,662.40/x
  3. Step 3: Cross multiply
    2,789,465.60x = 4,184,198.40 × 794,662.40
  4. Step 4: Simplify right side
    2,789,465.60x = 3,325,025,142,620.16
  5. Step 5: Solve for x
    x = 3,325,025,142,620.16/2,789,465.60
  6. Step 6: Final answer
    x = 1,191,993.60

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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.