Home / 3,949,505.97-5,450,338.38-2,207,204.43

Finding the Fourth Proportional to 3,949,505.97, 5,450,338.38 and 2,207,204.43

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Solution

The fourth proportional to 3,949,505.97, 5,450,338.38 and 2,207,204.43 is: 3,045,953.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,505.97 : 5,450,338.38 = 2,207,204.43 : x
  2. Step 2: Convert to fraction form
    3,949,505.97/5,450,338.38 = 2,207,204.43/x
  3. Step 3: Cross multiply
    3,949,505.97x = 5,450,338.38 × 2,207,204.43
  4. Step 4: Simplify right side
    3,949,505.97x = 12,030,011,017,335.02
  5. Step 5: Solve for x
    x = 12,030,011,017,335.02/3,949,505.97
  6. Step 6: Final answer
    x = 3,045,953.37

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Double scale
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1.5x scale

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.