Home / 2,428,493.82-3,351,254.78-1,340,745.64

Finding the Fourth Proportional to 2,428,493.82, 3,351,254.78 and 1,340,745.64

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Solution

The fourth proportional to 2,428,493.82, 3,351,254.78 and 1,340,745.64 is: 1,850,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,493.82 : 3,351,254.78 = 1,340,745.64 : x
  2. Step 2: Convert to fraction form
    2,428,493.82/3,351,254.78 = 1,340,745.64/x
  3. Step 3: Cross multiply
    2,428,493.82x = 3,351,254.78 × 1,340,745.64
  4. Step 4: Simplify right side
    2,428,493.82x = 4,493,180,234,814.16
  5. Step 5: Solve for x
    x = 4,493,180,234,814.16/2,428,493.82
  6. Step 6: Final answer
    x = 1,850,192.16

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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.