Home / 2,110,218.93-3,165,320.21-512,786.75

Finding the Fourth Proportional to 2,110,218.93, 3,165,320.21 and 512,786.75

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Solution

The fourth proportional to 2,110,218.93, 3,165,320.21 and 512,786.75 is: 769,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,218.93 : 3,165,320.21 = 512,786.75 : x
  2. Step 2: Convert to fraction form
    2,110,218.93/3,165,320.21 = 512,786.75/x
  3. Step 3: Cross multiply
    2,110,218.93x = 3,165,320.21 × 512,786.75
  4. Step 4: Simplify right side
    2,110,218.93x = 1,623,134,244,804.68
  5. Step 5: Solve for x
    x = 1,623,134,244,804.68/2,110,218.93
  6. Step 6: Final answer
    x = 769,178.13

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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.