Home / 2,110,171.12-3,165,260.64-512,735.56

Finding the Fourth Proportional to 2,110,171.12, 3,165,260.64 and 512,735.56

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Solution

The fourth proportional to 2,110,171.12, 3,165,260.64 and 512,735.56 is: 769,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,171.12 : 3,165,260.64 = 512,735.56 : x
  2. Step 2: Convert to fraction form
    2,110,171.12/3,165,260.64 = 512,735.56/x
  3. Step 3: Cross multiply
    2,110,171.12x = 3,165,260.64 × 512,735.56
  4. Step 4: Simplify right side
    2,110,171.12x = 1,622,941,686,796.36
  5. Step 5: Solve for x
    x = 1,622,941,686,796.36/2,110,171.12
  6. Step 6: Final answer
    x = 769,104.30

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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.