Home / 2,114,344-2,917,796.22-1,147,474.06

Finding the Fourth Proportional to 2,114,344, 2,917,796.22 and 1,147,474.06

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Solution

The fourth proportional to 2,114,344, 2,917,796.22 and 1,147,474.06 is: 1,583,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,344 : 2,917,796.22 = 1,147,474.06 : x
  2. Step 2: Convert to fraction form
    2,114,344/2,917,796.22 = 1,147,474.06/x
  3. Step 3: Cross multiply
    2,114,344x = 2,917,796.22 × 1,147,474.06
  4. Step 4: Simplify right side
    2,114,344x = 3,348,095,474,816.05
  5. Step 5: Solve for x
    x = 3,348,095,474,816.05/2,114,344
  6. Step 6: Final answer
    x = 1,583,515.02

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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.