Home / 2,647,556.22-3,973,462.20-1,368,538.28

Finding the Fourth Proportional to 2,647,556.22, 3,973,462.20 and 1,368,538.28

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Solution

The fourth proportional to 2,647,556.22, 3,973,462.20 and 1,368,538.28 is: 2,053,907.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,556.22 : 3,973,462.20 = 1,368,538.28 : x
  2. Step 2: Convert to fraction form
    2,647,556.22/3,973,462.20 = 1,368,538.28/x
  3. Step 3: Cross multiply
    2,647,556.22x = 3,973,462.20 × 1,368,538.28
  4. Step 4: Simplify right side
    2,647,556.22x = 5,437,835,104,965.71
  5. Step 5: Solve for x
    x = 5,437,835,104,965.71/2,647,556.22
  6. Step 6: Final answer
    x = 2,053,907.32

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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.