Home / 2,262,615.64-3,393,034.07-822,957.28

Finding the Fourth Proportional to 2,262,615.64, 3,393,034.07 and 822,957.28

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Solution

The fourth proportional to 2,262,615.64, 3,393,034.07 and 822,957.28 is: 1,234,112.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,615.64 : 3,393,034.07 = 822,957.28 : x
  2. Step 2: Convert to fraction form
    2,262,615.64/3,393,034.07 = 822,957.28/x
  3. Step 3: Cross multiply
    2,262,615.64x = 3,393,034.07 × 822,957.28
  4. Step 4: Simplify right side
    2,262,615.64x = 2,792,322,068,114.57
  5. Step 5: Solve for x
    x = 2,792,322,068,114.57/2,262,615.64
  6. Step 6: Final answer
    x = 1,234,112.42

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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.