Home / 3,647,057.51-5,465,696.28-2,838,418.37

Finding the Fourth Proportional to 3,647,057.51, 5,465,696.28 and 2,838,418.37

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Solution

The fourth proportional to 3,647,057.51, 5,465,696.28 and 2,838,418.37 is: 4,253,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,057.51 : 5,465,696.28 = 2,838,418.37 : x
  2. Step 2: Convert to fraction form
    3,647,057.51/5,465,696.28 = 2,838,418.37/x
  3. Step 3: Cross multiply
    3,647,057.51x = 5,465,696.28 × 2,838,418.37
  4. Step 4: Simplify right side
    3,647,057.51x = 15,513,932,725,992.66
  5. Step 5: Solve for x
    x = 15,513,932,725,992.66/3,647,057.51
  6. Step 6: Final answer
    x = 4,253,821.80

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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.