Home / 2,110,173.12-3,165,263.64-512,737.56

Finding the Fourth Proportional to 2,110,173.12, 3,165,263.64 and 512,737.56

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Solution

The fourth proportional to 2,110,173.12, 3,165,263.64 and 512,737.56 is: 769,107.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,173.12 : 3,165,263.64 = 512,737.56 : x
  2. Step 2: Convert to fraction form
    2,110,173.12/3,165,263.64 = 512,737.56/x
  3. Step 3: Cross multiply
    2,110,173.12x = 3,165,263.64 × 512,737.56
  4. Step 4: Simplify right side
    2,110,173.12x = 1,622,949,555,530.32
  5. Step 5: Solve for x
    x = 1,622,949,555,530.32/2,110,173.12
  6. Step 6: Final answer
    x = 769,107.30

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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.