Home / 3,589,885.80-5,387,766.30-3,561,892.20

Finding the Fourth Proportional to 3,589,885.80, 5,387,766.30 and 3,561,892.20

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Solution

The fourth proportional to 3,589,885.80, 5,387,766.30 and 3,561,892.20 is: 5,345,752.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,885.80 : 5,387,766.30 = 3,561,892.20 : x
  2. Step 2: Convert to fraction form
    3,589,885.80/5,387,766.30 = 3,561,892.20/x
  3. Step 3: Cross multiply
    3,589,885.80x = 5,387,766.30 × 3,561,892.20
  4. Step 4: Simplify right side
    3,589,885.80x = 19,190,642,759,392.86
  5. Step 5: Solve for x
    x = 19,190,642,759,392.86/3,589,885.80
  6. Step 6: Final answer
    x = 5,345,752.99

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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.