Home / 3,627,013.94-5,005,279.13-1,995,386.19

Finding the Fourth Proportional to 3,627,013.94, 5,005,279.13 and 1,995,386.19

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Solution

The fourth proportional to 3,627,013.94, 5,005,279.13 and 1,995,386.19 is: 2,753,632.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,013.94 : 5,005,279.13 = 1,995,386.19 : x
  2. Step 2: Convert to fraction form
    3,627,013.94/5,005,279.13 = 1,995,386.19/x
  3. Step 3: Cross multiply
    3,627,013.94x = 5,005,279.13 × 1,995,386.19
  4. Step 4: Simplify right side
    3,627,013.94x = 9,987,464,853,097.22
  5. Step 5: Solve for x
    x = 9,987,464,853,097.22/3,627,013.94
  6. Step 6: Final answer
    x = 2,753,632.88

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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.