Home / 2,107,644.26-3,161,474.62-510,204.74

Finding the Fourth Proportional to 2,107,644.26, 3,161,474.62 and 510,204.74

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Solution

The fourth proportional to 2,107,644.26, 3,161,474.62 and 510,204.74 is: 765,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,644.26 : 3,161,474.62 = 510,204.74 : x
  2. Step 2: Convert to fraction form
    2,107,644.26/3,161,474.62 = 510,204.74/x
  3. Step 3: Cross multiply
    2,107,644.26x = 3,161,474.62 × 510,204.74
  4. Step 4: Simplify right side
    2,107,644.26x = 1,612,999,336,513.70
  5. Step 5: Solve for x
    x = 1,612,999,336,513.70/2,107,644.26
  6. Step 6: Final answer
    x = 765,309.10

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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.