Home / 3,580,065-5,373,565.62-3,385,640.12

Finding the Fourth Proportional to 3,580,065, 5,373,565.62 and 3,385,640.12

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Solution

The fourth proportional to 3,580,065, 5,373,565.62 and 3,385,640.12 is: 5,081,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,065 : 5,373,565.62 = 3,385,640.12 : x
  2. Step 2: Convert to fraction form
    3,580,065/5,373,565.62 = 3,385,640.12/x
  3. Step 3: Cross multiply
    3,580,065x = 5,373,565.62 × 3,385,640.12
  4. Step 4: Simplify right side
    3,580,065x = 18,192,959,350,524.68
  5. Step 5: Solve for x
    x = 18,192,959,350,524.68/3,580,065
  6. Step 6: Final answer
    x = 5,081,739.95

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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.