Home / 3,797,194.44-5,240,140.38-2,078,426.28

Finding the Fourth Proportional to 3,797,194.44, 5,240,140.38 and 2,078,426.28

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Solution

The fourth proportional to 3,797,194.44, 5,240,140.38 and 2,078,426.28 is: 2,868,234.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,194.44 : 5,240,140.38 = 2,078,426.28 : x
  2. Step 2: Convert to fraction form
    3,797,194.44/5,240,140.38 = 2,078,426.28/x
  3. Step 3: Cross multiply
    3,797,194.44x = 5,240,140.38 × 2,078,426.28
  4. Step 4: Simplify right side
    3,797,194.44x = 10,891,245,476,681.19
  5. Step 5: Solve for x
    x = 10,891,245,476,681.19/3,797,194.44
  6. Step 6: Final answer
    x = 2,868,234.86

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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.