Home / 3,976,884.14-5,488,335.33-2,995,091.54

Finding the Fourth Proportional to 3,976,884.14, 5,488,335.33 and 2,995,091.54

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Solution

The fourth proportional to 3,976,884.14, 5,488,335.33 and 2,995,091.54 is: 4,133,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,884.14 : 5,488,335.33 = 2,995,091.54 : x
  2. Step 2: Convert to fraction form
    3,976,884.14/5,488,335.33 = 2,995,091.54/x
  3. Step 3: Cross multiply
    3,976,884.14x = 5,488,335.33 × 2,995,091.54
  4. Step 4: Simplify right side
    3,976,884.14x = 16,438,066,697,474.09
  5. Step 5: Solve for x
    x = 16,438,066,697,474.09/3,976,884.14
  6. Step 6: Final answer
    x = 4,133,403.47

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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.