Home / 3,670,486.30-5,494,843.05-2,728,035.10

Finding the Fourth Proportional to 3,670,486.30, 5,494,843.05 and 2,728,035.10

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Solution

The fourth proportional to 3,670,486.30, 5,494,843.05 and 2,728,035.10 is: 4,083,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,486.30 : 5,494,843.05 = 2,728,035.10 : x
  2. Step 2: Convert to fraction form
    3,670,486.30/5,494,843.05 = 2,728,035.10/x
  3. Step 3: Cross multiply
    3,670,486.30x = 5,494,843.05 × 2,728,035.10
  4. Step 4: Simplify right side
    3,670,486.30x = 14,990,124,709,391.05
  5. Step 5: Solve for x
    x = 14,990,124,709,391.05/3,670,486.30
  6. Step 6: Final answer
    x = 4,083,961.49

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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.