Home / 3,738,122.47-5,607,103.21-1,042,375.85

Finding the Fourth Proportional to 3,738,122.47, 5,607,103.21 and 1,042,375.85

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Solution

The fourth proportional to 3,738,122.47, 5,607,103.21 and 1,042,375.85 is: 1,563,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,122.47 : 5,607,103.21 = 1,042,375.85 : x
  2. Step 2: Convert to fraction form
    3,738,122.47/5,607,103.21 = 1,042,375.85/x
  3. Step 3: Cross multiply
    3,738,122.47x = 5,607,103.21 × 1,042,375.85
  4. Step 4: Simplify right side
    3,738,122.47x = 5,844,708,974,561.48
  5. Step 5: Solve for x
    x = 5,844,708,974,561.48/3,738,122.47
  6. Step 6: Final answer
    x = 1,563,541.33

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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.