Home / 3,159,690.93-4,736,691.32-1,136,512.72

Finding the Fourth Proportional to 3,159,690.93, 4,736,691.32 and 1,136,512.72

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Solution

The fourth proportional to 3,159,690.93, 4,736,691.32 and 1,136,512.72 is: 1,703,745.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,690.93 : 4,736,691.32 = 1,136,512.72 : x
  2. Step 2: Convert to fraction form
    3,159,690.93/4,736,691.32 = 1,136,512.72/x
  3. Step 3: Cross multiply
    3,159,690.93x = 4,736,691.32 × 1,136,512.72
  4. Step 4: Simplify right side
    3,159,690.93x = 5,383,309,942,524.77
  5. Step 5: Solve for x
    x = 5,383,309,942,524.77/3,159,690.93
  6. Step 6: Final answer
    x = 1,703,745.73

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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.