Home / 2,884,265.82-3,979,844.69-1,660,334.85

Finding the Fourth Proportional to 2,884,265.82, 3,979,844.69 and 1,660,334.85

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Solution

The fourth proportional to 2,884,265.82, 3,979,844.69 and 1,660,334.85 is: 2,291,007.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,265.82 : 3,979,844.69 = 1,660,334.85 : x
  2. Step 2: Convert to fraction form
    2,884,265.82/3,979,844.69 = 1,660,334.85/x
  3. Step 3: Cross multiply
    2,884,265.82x = 3,979,844.69 × 1,660,334.85
  4. Step 4: Simplify right side
    2,884,265.82x = 6,607,874,836,394.45
  5. Step 5: Solve for x
    x = 6,607,874,836,394.45/2,884,265.82
  6. Step 6: Final answer
    x = 2,291,007.57

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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.