Home / 2,222,236.32-3,066,934.98-1,255,428.84

Finding the Fourth Proportional to 2,222,236.32, 3,066,934.98 and 1,255,428.84

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Solution

The fourth proportional to 2,222,236.32, 3,066,934.98 and 1,255,428.84 is: 1,732,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,236.32 : 3,066,934.98 = 1,255,428.84 : x
  2. Step 2: Convert to fraction form
    2,222,236.32/3,066,934.98 = 1,255,428.84/x
  3. Step 3: Cross multiply
    2,222,236.32x = 3,066,934.98 × 1,255,428.84
  4. Step 4: Simplify right side
    2,222,236.32x = 3,850,318,624,296.82
  5. Step 5: Solve for x
    x = 3,850,318,624,296.82/2,222,236.32
  6. Step 6: Final answer
    x = 1,732,632.39

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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.