Home / 3,625,360-5,002,996.80-2,015,728

Finding the Fourth Proportional to 3,625,360, 5,002,996.80 and 2,015,728

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Solution

The fourth proportional to 3,625,360, 5,002,996.80 and 2,015,728 is: 2,781,704.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,360 : 5,002,996.80 = 2,015,728 : x
  2. Step 2: Convert to fraction form
    3,625,360/5,002,996.80 = 2,015,728/x
  3. Step 3: Cross multiply
    3,625,360x = 5,002,996.80 × 2,015,728
  4. Step 4: Simplify right side
    3,625,360x = 10,084,680,733,670.40
  5. Step 5: Solve for x
    x = 10,084,680,733,670.40/3,625,360
  6. Step 6: Final answer
    x = 2,781,704.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.