Home / 2,012,115.80-2,820,694.60-2,012,115.80

Finding the Fourth Proportional to 2,012,115.80, 2,820,694.60 and 2,012,115.80

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Solution

The fourth proportional to 2,012,115.80, 2,820,694.60 and 2,012,115.80 is: 2,820,694.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,115.80 : 2,820,694.60 = 2,012,115.80 : x
  2. Step 2: Convert to fraction form
    2,012,115.80/2,820,694.60 = 2,012,115.80/x
  3. Step 3: Cross multiply
    2,012,115.80x = 2,820,694.60 × 2,012,115.80
  4. Step 4: Simplify right side
    2,012,115.80x = 5,675,564,171,634.68
  5. Step 5: Solve for x
    x = 5,675,564,171,634.68/2,012,115.80
  6. Step 6: Final answer
    x = 2,820,694.60

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.