Home / 2,194,729.70-3,028,844.64-1,227,802.32

Finding the Fourth Proportional to 2,194,729.70, 3,028,844.64 and 1,227,802.32

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Solution

The fourth proportional to 2,194,729.70, 3,028,844.64 and 1,227,802.32 is: 1,694,433.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,729.70 : 3,028,844.64 = 1,227,802.32 : x
  2. Step 2: Convert to fraction form
    2,194,729.70/3,028,844.64 = 1,227,802.32/x
  3. Step 3: Cross multiply
    2,194,729.70x = 3,028,844.64 × 1,227,802.32
  4. Step 4: Simplify right side
    2,194,729.70x = 3,718,822,469,772.55
  5. Step 5: Solve for x
    x = 3,718,822,469,772.55/2,194,729.70
  6. Step 6: Final answer
    x = 1,694,433.02

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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.