Home / 3,670,943.77-5,066,712.68-2,039,911.97

Finding the Fourth Proportional to 3,670,943.77, 5,066,712.68 and 2,039,911.97

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Solution

The fourth proportional to 3,670,943.77, 5,066,712.68 and 2,039,911.97 is: 2,815,528.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,943.77 : 5,066,712.68 = 2,039,911.97 : x
  2. Step 2: Convert to fraction form
    3,670,943.77/5,066,712.68 = 2,039,911.97/x
  3. Step 3: Cross multiply
    3,670,943.77x = 5,066,712.68 × 2,039,911.97
  4. Step 4: Simplify right side
    3,670,943.77x = 10,335,647,844,482.78
  5. Step 5: Solve for x
    x = 10,335,647,844,482.78/3,670,943.77
  6. Step 6: Final answer
    x = 2,815,528.78

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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.