Home / 2,511,847.64-3,466,245.07-1,424,192.80

Finding the Fourth Proportional to 2,511,847.64, 3,466,245.07 and 1,424,192.80

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Solution

The fourth proportional to 2,511,847.64, 3,466,245.07 and 1,424,192.80 is: 1,965,326.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,847.64 : 3,466,245.07 = 1,424,192.80 : x
  2. Step 2: Convert to fraction form
    2,511,847.64/3,466,245.07 = 1,424,192.80/x
  3. Step 3: Cross multiply
    2,511,847.64x = 3,466,245.07 × 1,424,192.80
  4. Step 4: Simplify right side
    2,511,847.64x = 4,936,601,271,729.50
  5. Step 5: Solve for x
    x = 4,936,601,271,729.50/2,511,847.64
  6. Step 6: Final answer
    x = 1,965,326.72

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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.