Home / 2,004,755.40-3,007,133.10-1,206,937.80

Finding the Fourth Proportional to 2,004,755.40, 3,007,133.10 and 1,206,937.80

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Solution

The fourth proportional to 2,004,755.40, 3,007,133.10 and 1,206,937.80 is: 1,810,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,755.40 : 3,007,133.10 = 1,206,937.80 : x
  2. Step 2: Convert to fraction form
    2,004,755.40/3,007,133.10 = 1,206,937.80/x
  3. Step 3: Cross multiply
    2,004,755.40x = 3,007,133.10 × 1,206,937.80
  4. Step 4: Simplify right side
    2,004,755.40x = 3,629,422,608,021.18
  5. Step 5: Solve for x
    x = 3,629,422,608,021.18/2,004,755.40
  6. Step 6: Final answer
    x = 1,810,406.70

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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.