Home / 2,007,604.80-2,769,277.20-1,191,270.48

Finding the Fourth Proportional to 2,007,604.80, 2,769,277.20 and 1,191,270.48

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Solution

The fourth proportional to 2,007,604.80, 2,769,277.20 and 1,191,270.48 is: 1,643,230.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,604.80 : 2,769,277.20 = 1,191,270.48 : x
  2. Step 2: Convert to fraction form
    2,007,604.80/2,769,277.20 = 1,191,270.48/x
  3. Step 3: Cross multiply
    2,007,604.80x = 2,769,277.20 × 1,191,270.48
  4. Step 4: Simplify right side
    2,007,604.80x = 3,298,958,179,297.06
  5. Step 5: Solve for x
    x = 3,298,958,179,297.06/2,007,604.80
  6. Step 6: Final answer
    x = 1,643,230.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.