Home / 3,768,697.05-5,650,564.87-2,485,391.64

Finding the Fourth Proportional to 3,768,697.05, 5,650,564.87 and 2,485,391.64

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Solution

The fourth proportional to 3,768,697.05, 5,650,564.87 and 2,485,391.64 is: 3,726,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,697.05 : 5,650,564.87 = 2,485,391.64 : x
  2. Step 2: Convert to fraction form
    3,768,697.05/5,650,564.87 = 2,485,391.64/x
  3. Step 3: Cross multiply
    3,768,697.05x = 5,650,564.87 × 2,485,391.64
  4. Step 4: Simplify right side
    3,768,697.05x = 14,043,866,689,175.69
  5. Step 5: Solve for x
    x = 14,043,866,689,175.69/3,768,697.05
  6. Step 6: Final answer
    x = 3,726,451.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.