Home / 3,944,167.36-5,403,483.45-3,796,678.51

Finding the Fourth Proportional to 3,944,167.36, 5,403,483.45 and 3,796,678.51

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Solution

The fourth proportional to 3,944,167.36, 5,403,483.45 and 3,796,678.51 is: 5,201,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,944,167.36 : 5,403,483.45 = 3,796,678.51 : x
  2. Step 2: Convert to fraction form
    3,944,167.36/5,403,483.45 = 3,796,678.51/x
  3. Step 3: Cross multiply
    3,944,167.36x = 5,403,483.45 × 3,796,678.51
  4. Step 4: Simplify right side
    3,944,167.36x = 20,515,289,493,755.66
  5. Step 5: Solve for x
    x = 20,515,289,493,755.66/3,944,167.36
  6. Step 6: Final answer
    x = 5,201,424.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.