Home / 3,247,100.53-4,869,863.47-1,352,808.61

Finding the Fourth Proportional to 3,247,100.53, 4,869,863.47 and 1,352,808.61

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Solution

The fourth proportional to 3,247,100.53, 4,869,863.47 and 1,352,808.61 is: 2,028,884.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,100.53 : 4,869,863.47 = 1,352,808.61 : x
  2. Step 2: Convert to fraction form
    3,247,100.53/4,869,863.47 = 1,352,808.61/x
  3. Step 3: Cross multiply
    3,247,100.53x = 4,869,863.47 × 1,352,808.61
  4. Step 4: Simplify right side
    3,247,100.53x = 6,587,993,231,740.48
  5. Step 5: Solve for x
    x = 6,587,993,231,740.48/3,247,100.53
  6. Step 6: Final answer
    x = 2,028,884.90

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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.