Home / 3,023,227.36-4,172,053.78-1,665,100.36

Finding the Fourth Proportional to 3,023,227.36, 4,172,053.78 and 1,665,100.36

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Solution

The fourth proportional to 3,023,227.36, 4,172,053.78 and 1,665,100.36 is: 2,297,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,227.36 : 4,172,053.78 = 1,665,100.36 : x
  2. Step 2: Convert to fraction form
    3,023,227.36/4,172,053.78 = 1,665,100.36/x
  3. Step 3: Cross multiply
    3,023,227.36x = 4,172,053.78 × 1,665,100.36
  4. Step 4: Simplify right side
    3,023,227.36x = 6,946,888,251,017.36
  5. Step 5: Solve for x
    x = 6,946,888,251,017.36/3,023,227.36
  6. Step 6: Final answer
    x = 2,297,838.51

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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.