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Finding the Fourth Proportional to 4,491,652.08, 6,738,037.26 and 1,758,846.72

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Solution

The fourth proportional to 4,491,652.08, 6,738,037.26 and 1,758,846.72 is: 2,638,489.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,652.08 : 6,738,037.26 = 1,758,846.72 : x
  2. Step 2: Convert to fraction form
    4,491,652.08/6,738,037.26 = 1,758,846.72/x
  3. Step 3: Cross multiply
    4,491,652.08x = 6,738,037.26 × 1,758,846.72
  4. Step 4: Simplify right side
    4,491,652.08x = 11,851,174,733,988.79
  5. Step 5: Solve for x
    x = 11,851,174,733,988.79/4,491,652.08
  6. Step 6: Final answer
    x = 2,638,489.03

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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.