Home / 3,933,164.32-5,427,751.08-2,214,288.16

Finding the Fourth Proportional to 3,933,164.32, 5,427,751.08 and 2,214,288.16

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Solution

The fourth proportional to 3,933,164.32, 5,427,751.08 and 2,214,288.16 is: 3,055,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,164.32 : 5,427,751.08 = 2,214,288.16 : x
  2. Step 2: Convert to fraction form
    3,933,164.32/5,427,751.08 = 2,214,288.16/x
  3. Step 3: Cross multiply
    3,933,164.32x = 5,427,751.08 × 2,214,288.16
  4. Step 4: Simplify right side
    3,933,164.32x = 12,018,604,951,871.21
  5. Step 5: Solve for x
    x = 12,018,604,951,871.21/3,933,164.32
  6. Step 6: Final answer
    x = 3,055,708.83

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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.