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Finding the Fourth Proportional to 6,491,652.48, 9,738,364.80 and 2,704,249.44

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Solution

The fourth proportional to 6,491,652.48, 9,738,364.80 and 2,704,249.44 is: 4,056,743.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,491,652.48 : 9,738,364.80 = 2,704,249.44 : x
  2. Step 2: Convert to fraction form
    6,491,652.48/9,738,364.80 = 2,704,249.44/x
  3. Step 3: Cross multiply
    6,491,652.48x = 9,738,364.80 × 2,704,249.44
  4. Step 4: Simplify right side
    6,491,652.48x = 26,334,967,556,915.71
  5. Step 5: Solve for x
    x = 26,334,967,556,915.71/6,491,652.48
  6. Step 6: Final answer
    x = 4,056,743.28

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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.