Home / 3,715,424.64-5,122,103.04-2,491,948.80

Finding the Fourth Proportional to 3,715,424.64, 5,122,103.04 and 2,491,948.80

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Solution

The fourth proportional to 3,715,424.64, 5,122,103.04 and 2,491,948.80 is: 3,435,413.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,715,424.64 : 5,122,103.04 = 2,491,948.80 : x
  2. Step 2: Convert to fraction form
    3,715,424.64/5,122,103.04 = 2,491,948.80/x
  3. Step 3: Cross multiply
    3,715,424.64x = 5,122,103.04 × 2,491,948.80
  4. Step 4: Simplify right side
    3,715,424.64x = 12,764,018,524,004.35
  5. Step 5: Solve for x
    x = 12,764,018,524,004.35/3,715,424.64
  6. Step 6: Final answer
    x = 3,435,413.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.