Home / 3,777,588.52-5,665,574.86-1,081,189.80

Finding the Fourth Proportional to 3,777,588.52, 5,665,574.86 and 1,081,189.80

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Solution

The fourth proportional to 3,777,588.52, 5,665,574.86 and 1,081,189.80 is: 1,621,553.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,588.52 : 5,665,574.86 = 1,081,189.80 : x
  2. Step 2: Convert to fraction form
    3,777,588.52/5,665,574.86 = 1,081,189.80/x
  3. Step 3: Cross multiply
    3,777,588.52x = 5,665,574.86 × 1,081,189.80
  4. Step 4: Simplify right side
    3,777,588.52x = 6,125,561,749,768.43
  5. Step 5: Solve for x
    x = 6,125,561,749,768.43/3,777,588.52
  6. Step 6: Final answer
    x = 1,621,553.46

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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.