Home / 4,078,126.05-5,627,958.69-2,242,723.88

Finding the Fourth Proportional to 4,078,126.05, 5,627,958.69 and 2,242,723.88

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Solution

The fourth proportional to 4,078,126.05, 5,627,958.69 and 2,242,723.88 is: 3,095,038.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,126.05 : 5,627,958.69 = 2,242,723.88 : x
  2. Step 2: Convert to fraction form
    4,078,126.05/5,627,958.69 = 2,242,723.88/x
  3. Step 3: Cross multiply
    4,078,126.05x = 5,627,958.69 × 2,242,723.88
  4. Step 4: Simplify right side
    4,078,126.05x = 12,621,957,349,716.52
  5. Step 5: Solve for x
    x = 12,621,957,349,716.52/4,078,126.05
  6. Step 6: Final answer
    x = 3,095,038.56

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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.