Home / 2,147,033.32-2,962,912.64-1,180,262.68

Finding the Fourth Proportional to 2,147,033.32, 2,962,912.64 and 1,180,262.68

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Solution

The fourth proportional to 2,147,033.32, 2,962,912.64 and 1,180,262.68 is: 1,628,766.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,033.32 : 2,962,912.64 = 1,180,262.68 : x
  2. Step 2: Convert to fraction form
    2,147,033.32/2,962,912.64 = 1,180,262.68/x
  3. Step 3: Cross multiply
    2,147,033.32x = 2,962,912.64 × 1,180,262.68
  4. Step 4: Simplify right side
    2,147,033.32x = 3,497,015,213,092.28
  5. Step 5: Solve for x
    x = 3,497,015,213,092.28/2,147,033.32
  6. Step 6: Final answer
    x = 1,628,766.16

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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.