Home / 4,485,705.43-6,728,232.83-1,752,739.10

Finding the Fourth Proportional to 4,485,705.43, 6,728,232.83 and 1,752,739.10

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Solution

The fourth proportional to 4,485,705.43, 6,728,232.83 and 1,752,739.10 is: 2,628,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,705.43 : 6,728,232.83 = 1,752,739.10 : x
  2. Step 2: Convert to fraction form
    4,485,705.43/6,728,232.83 = 1,752,739.10/x
  3. Step 3: Cross multiply
    4,485,705.43x = 6,728,232.83 × 1,752,739.10
  4. Step 4: Simplify right side
    4,485,705.43x = 11,792,836,780,646.56
  5. Step 5: Solve for x
    x = 11,792,836,780,646.56/4,485,705.43
  6. Step 6: Final answer
    x = 2,628,981.54

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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.