Home / 2,229,745.57-3,345,116.75-713,519.54

Finding the Fourth Proportional to 2,229,745.57, 3,345,116.75 and 713,519.54

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Solution

The fourth proportional to 2,229,745.57, 3,345,116.75 and 713,519.54 is: 1,070,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,745.57 : 3,345,116.75 = 713,519.54 : x
  2. Step 2: Convert to fraction form
    2,229,745.57/3,345,116.75 = 713,519.54/x
  3. Step 3: Cross multiply
    2,229,745.57x = 3,345,116.75 × 713,519.54
  4. Step 4: Simplify right side
    2,229,745.57x = 2,386,806,173,054.69
  5. Step 5: Solve for x
    x = 2,386,806,173,054.69/2,229,745.57
  6. Step 6: Final answer
    x = 1,070,438.80

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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.