Home / 4,054,489.20-5,595,142.86-2,218,914.54

Finding the Fourth Proportional to 4,054,489.20, 5,595,142.86 and 2,218,914.54

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Solution

The fourth proportional to 4,054,489.20, 5,595,142.86 and 2,218,914.54 is: 3,062,073.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,054,489.20 : 5,595,142.86 = 2,218,914.54 : x
  2. Step 2: Convert to fraction form
    4,054,489.20/5,595,142.86 = 2,218,914.54/x
  3. Step 3: Cross multiply
    4,054,489.20x = 5,595,142.86 × 2,218,914.54
  4. Step 4: Simplify right side
    4,054,489.20x = 12,415,143,845,431.19
  5. Step 5: Solve for x
    x = 12,415,143,845,431.19/4,054,489.20
  6. Step 6: Final answer
    x = 3,062,073.48

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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.