Home / 3,389,209.12-5,083,854.99-993,102.22

Finding the Fourth Proportional to 3,389,209.12, 5,083,854.99 and 993,102.22

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Solution

The fourth proportional to 3,389,209.12, 5,083,854.99 and 993,102.22 is: 1,489,665.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,209.12 : 5,083,854.99 = 993,102.22 : x
  2. Step 2: Convert to fraction form
    3,389,209.12/5,083,854.99 = 993,102.22/x
  3. Step 3: Cross multiply
    3,389,209.12x = 5,083,854.99 × 993,102.22
  4. Step 4: Simplify right side
    3,389,209.12x = 5,048,787,676,727.08
  5. Step 5: Solve for x
    x = 5,048,787,676,727.08/3,389,209.12
  6. Step 6: Final answer
    x = 1,489,665.43

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Double scale
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1.5x scale

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.