Home / 3,670,480.80-5,494,834.80-2,728,029.60

Finding the Fourth Proportional to 3,670,480.80, 5,494,834.80 and 2,728,029.60

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Solution

The fourth proportional to 3,670,480.80, 5,494,834.80 and 2,728,029.60 is: 4,083,953.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,480.80 : 5,494,834.80 = 2,728,029.60 : x
  2. Step 2: Convert to fraction form
    3,670,480.80/5,494,834.80 = 2,728,029.60/x
  3. Step 3: Cross multiply
    3,670,480.80x = 5,494,834.80 × 2,728,029.60
  4. Step 4: Simplify right side
    3,670,480.80x = 14,990,071,981,510.08
  5. Step 5: Solve for x
    x = 14,990,071,981,510.08/3,670,480.80
  6. Step 6: Final answer
    x = 4,083,953.25

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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.