Home / 3,199,440.92-4,415,244.08-1,749,136.43

Finding the Fourth Proportional to 3,199,440.92, 4,415,244.08 and 1,749,136.43

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Solution

The fourth proportional to 3,199,440.92, 4,415,244.08 and 1,749,136.43 is: 2,413,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,440.92 : 4,415,244.08 = 1,749,136.43 : x
  2. Step 2: Convert to fraction form
    3,199,440.92/4,415,244.08 = 1,749,136.43/x
  3. Step 3: Cross multiply
    3,199,440.92x = 4,415,244.08 × 1,749,136.43
  4. Step 4: Simplify right side
    3,199,440.92x = 7,722,864,236,847.93
  5. Step 5: Solve for x
    x = 7,722,864,236,847.93/3,199,440.92
  6. Step 6: Final answer
    x = 2,413,816.80

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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.