Home / 2,189,847.04-3,000,040.31-2,107,974.10

Finding the Fourth Proportional to 2,189,847.04, 3,000,040.31 and 2,107,974.10

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Solution

The fourth proportional to 2,189,847.04, 3,000,040.31 and 2,107,974.10 is: 2,887,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,847.04 : 3,000,040.31 = 2,107,974.10 : x
  2. Step 2: Convert to fraction form
    2,189,847.04/3,000,040.31 = 2,107,974.10/x
  3. Step 3: Cross multiply
    2,189,847.04x = 3,000,040.31 × 2,107,974.10
  4. Step 4: Simplify right side
    2,189,847.04x = 6,324,007,272,435.97
  5. Step 5: Solve for x
    x = 6,324,007,272,435.97/2,189,847.04
  6. Step 6: Final answer
    x = 2,887,876.26

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.