Home / 2,215,172.68-3,323,319.37-617,735.97

Finding the Fourth Proportional to 2,215,172.68, 3,323,319.37 and 617,735.97

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Solution

The fourth proportional to 2,215,172.68, 3,323,319.37 and 617,735.97 is: 926,760.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,172.68 : 3,323,319.37 = 617,735.97 : x
  2. Step 2: Convert to fraction form
    2,215,172.68/3,323,319.37 = 617,735.97/x
  3. Step 3: Cross multiply
    2,215,172.68x = 3,323,319.37 × 617,735.97
  4. Step 4: Simplify right side
    2,215,172.68x = 2,052,933,913,102.40
  5. Step 5: Solve for x
    x = 2,052,933,913,102.40/2,215,172.68
  6. Step 6: Final answer
    x = 926,760.22

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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.