Home / 2,006,054.09-3,007,209.10-791,640.78

Finding the Fourth Proportional to 2,006,054.09, 3,007,209.10 and 791,640.78

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Solution

The fourth proportional to 2,006,054.09, 3,007,209.10 and 791,640.78 is: 1,186,722.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,054.09 : 3,007,209.10 = 791,640.78 : x
  2. Step 2: Convert to fraction form
    2,006,054.09/3,007,209.10 = 791,640.78/x
  3. Step 3: Cross multiply
    2,006,054.09x = 3,007,209.10 × 791,640.78
  4. Step 4: Simplify right side
    2,006,054.09x = 2,380,629,355,568.00
  5. Step 5: Solve for x
    x = 2,380,629,355,568.00/2,006,054.09
  6. Step 6: Final answer
    x = 1,186,722.42

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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.