Home / 3,695,431.68-5,103,217.44-3,494,162.16

Finding the Fourth Proportional to 3,695,431.68, 5,103,217.44 and 3,494,162.16

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Solution

The fourth proportional to 3,695,431.68, 5,103,217.44 and 3,494,162.16 is: 4,825,273.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695,431.68 : 5,103,217.44 = 3,494,162.16 : x
  2. Step 2: Convert to fraction form
    3,695,431.68/5,103,217.44 = 3,494,162.16/x
  3. Step 3: Cross multiply
    3,695,431.68x = 5,103,217.44 × 3,494,162.16
  4. Step 4: Simplify right side
    3,695,431.68x = 17,831,469,273,100.07
  5. Step 5: Solve for x
    x = 17,831,469,273,100.07/3,695,431.68
  6. Step 6: Final answer
    x = 4,825,273.69

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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.