Home / 2,912,128.53-4,368,192.79-890,372.44

Finding the Fourth Proportional to 2,912,128.53, 4,368,192.79 and 890,372.44

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Solution

The fourth proportional to 2,912,128.53, 4,368,192.79 and 890,372.44 is: 1,335,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,128.53 : 4,368,192.79 = 890,372.44 : x
  2. Step 2: Convert to fraction form
    2,912,128.53/4,368,192.79 = 890,372.44/x
  3. Step 3: Cross multiply
    2,912,128.53x = 4,368,192.79 × 890,372.44
  4. Step 4: Simplify right side
    2,912,128.53x = 3,889,318,472,822.71
  5. Step 5: Solve for x
    x = 3,889,318,472,822.71/2,912,128.53
  6. Step 6: Final answer
    x = 1,335,558.66

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