Home / 5,320,785.56-7,342,265.94-2,997,575.60

Finding the Fourth Proportional to 5,320,785.56, 7,342,265.94 and 2,997,575.60

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Solution

The fourth proportional to 5,320,785.56, 7,342,265.94 and 2,997,575.60 is: 4,136,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,785.56 : 7,342,265.94 = 2,997,575.60 : x
  2. Step 2: Convert to fraction form
    5,320,785.56/7,342,265.94 = 2,997,575.60/x
  3. Step 3: Cross multiply
    5,320,785.56x = 7,342,265.94 × 2,997,575.60
  4. Step 4: Simplify right side
    5,320,785.56x = 22,008,997,230,455.07
  5. Step 5: Solve for x
    x = 22,008,997,230,455.07/5,320,785.56
  6. Step 6: Final answer
    x = 4,136,418.76

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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.