Home / 2,110,145.62-3,165,222.39-512,710.06

Finding the Fourth Proportional to 2,110,145.62, 3,165,222.39 and 512,710.06

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Solution

The fourth proportional to 2,110,145.62, 3,165,222.39 and 512,710.06 is: 769,066.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,145.62 : 3,165,222.39 = 512,710.06 : x
  2. Step 2: Convert to fraction form
    2,110,145.62/3,165,222.39 = 512,710.06/x
  3. Step 3: Cross multiply
    2,110,145.62x = 3,165,222.39 × 512,710.06
  4. Step 4: Simplify right side
    2,110,145.62x = 1,622,841,361,490.24
  5. Step 5: Solve for x
    x = 1,622,841,361,490.24/2,110,145.62
  6. Step 6: Final answer
    x = 769,066.05

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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.