Home / 4,923,879.84-6,796,087.92-2,887,345.44

Finding the Fourth Proportional to 4,923,879.84, 6,796,087.92 and 2,887,345.44

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Solution

The fourth proportional to 4,923,879.84, 6,796,087.92 and 2,887,345.44 is: 3,985,201.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,879.84 : 6,796,087.92 = 2,887,345.44 : x
  2. Step 2: Convert to fraction form
    4,923,879.84/6,796,087.92 = 2,887,345.44/x
  3. Step 3: Cross multiply
    4,923,879.84x = 6,796,087.92 × 2,887,345.44
  4. Step 4: Simplify right side
    4,923,879.84x = 19,622,653,465,651.09
  5. Step 5: Solve for x
    x = 19,622,653,465,651.09/4,923,879.84
  6. Step 6: Final answer
    x = 3,985,201.53

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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.