Home / 3,214,170.40-4,792,858.04-3,185,321.44

Finding the Fourth Proportional to 3,214,170.40, 4,792,858.04 and 3,185,321.44

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Solution

The fourth proportional to 3,214,170.40, 4,792,858.04 and 3,185,321.44 is: 4,749,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,170.40 : 4,792,858.04 = 3,185,321.44 : x
  2. Step 2: Convert to fraction form
    3,214,170.40/4,792,858.04 = 3,185,321.44/x
  3. Step 3: Cross multiply
    3,214,170.40x = 4,792,858.04 × 3,185,321.44
  4. Step 4: Simplify right side
    3,214,170.40x = 15,266,793,473,688.38
  5. Step 5: Solve for x
    x = 15,266,793,473,688.38/3,214,170.40
  6. Step 6: Final answer
    x = 4,749,839.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.