Home / 3,797,164.16-5,240,086.55-2,078,284.68

Finding the Fourth Proportional to 3,797,164.16, 5,240,086.55 and 2,078,284.68

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Solution

The fourth proportional to 3,797,164.16, 5,240,086.55 and 2,078,284.68 is: 2,868,032.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,164.16 : 5,240,086.55 = 2,078,284.68 : x
  2. Step 2: Convert to fraction form
    3,797,164.16/5,240,086.55 = 2,078,284.68/x
  3. Step 3: Cross multiply
    3,797,164.16x = 5,240,086.55 × 2,078,284.68
  4. Step 4: Simplify right side
    3,797,164.16x = 10,890,391,598,739.05
  5. Step 5: Solve for x
    x = 10,890,391,598,739.05/3,797,164.16
  6. Step 6: Final answer
    x = 2,868,032.86

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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.