Home / 4,022,720.64-5,551,354.44-2,211,884.64

Finding the Fourth Proportional to 4,022,720.64, 5,551,354.44 and 2,211,884.64

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Solution

The fourth proportional to 4,022,720.64, 5,551,354.44 and 2,211,884.64 is: 3,052,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,720.64 : 5,551,354.44 = 2,211,884.64 : x
  2. Step 2: Convert to fraction form
    4,022,720.64/5,551,354.44 = 2,211,884.64/x
  3. Step 3: Cross multiply
    4,022,720.64x = 5,551,354.44 × 2,211,884.64
  4. Step 4: Simplify right side
    4,022,720.64x = 12,278,955,617,031.80
  5. Step 5: Solve for x
    x = 12,278,955,617,031.80/4,022,720.64
  6. Step 6: Final answer
    x = 3,052,400.78

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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.