Home / 3,827,122.92-5,738,691.24-1,428,995.34

Finding the Fourth Proportional to 3,827,122.92, 5,738,691.24 and 1,428,995.34

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Solution

The fourth proportional to 3,827,122.92, 5,738,691.24 and 1,428,995.34 is: 2,142,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,122.92 : 5,738,691.24 = 1,428,995.34 : x
  2. Step 2: Convert to fraction form
    3,827,122.92/5,738,691.24 = 1,428,995.34/x
  3. Step 3: Cross multiply
    3,827,122.92x = 5,738,691.24 × 1,428,995.34
  4. Step 4: Simplify right side
    3,827,122.92x = 8,200,563,039,658.82
  5. Step 5: Solve for x
    x = 8,200,563,039,658.82/3,827,122.92
  6. Step 6: Final answer
    x = 2,142,748.80

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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.