Home / 2,107,984.88-3,161,984.78-510,549.04

Finding the Fourth Proportional to 2,107,984.88, 3,161,984.78 and 510,549.04

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Solution

The fourth proportional to 2,107,984.88, 3,161,984.78 and 510,549.04 is: 765,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,984.88 : 3,161,984.78 = 510,549.04 : x
  2. Step 2: Convert to fraction form
    2,107,984.88/3,161,984.78 = 510,549.04/x
  3. Step 3: Cross multiply
    2,107,984.88x = 3,161,984.78 × 510,549.04
  4. Step 4: Simplify right side
    2,107,984.88x = 1,614,348,293,923.61
  5. Step 5: Solve for x
    x = 1,614,348,293,923.61/2,107,984.88
  6. Step 6: Final answer
    x = 765,825.37

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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.