Home / 3,589,784.80-5,387,614.80-3,561,791.20

Finding the Fourth Proportional to 3,589,784.80, 5,387,614.80 and 3,561,791.20

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Solution

The fourth proportional to 3,589,784.80, 5,387,614.80 and 3,561,791.20 is: 5,345,601.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,784.80 : 5,387,614.80 = 3,561,791.20 : x
  2. Step 2: Convert to fraction form
    3,589,784.80/5,387,614.80 = 3,561,791.20/x
  3. Step 3: Cross multiply
    3,589,784.80x = 5,387,614.80 × 3,561,791.20
  4. Step 4: Simplify right side
    3,589,784.80x = 19,189,558,983,629.76
  5. Step 5: Solve for x
    x = 19,189,558,983,629.76/3,589,784.80
  6. Step 6: Final answer
    x = 5,345,601.49

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1.5x scale

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.