Home / 3,197,141.40-4,800,960.90-2,136,883.80

Finding the Fourth Proportional to 3,197,141.40, 4,800,960.90 and 2,136,883.80

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Solution

The fourth proportional to 3,197,141.40, 4,800,960.90 and 2,136,883.80 is: 3,208,833.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,141.40 : 4,800,960.90 = 2,136,883.80 : x
  2. Step 2: Convert to fraction form
    3,197,141.40/4,800,960.90 = 2,136,883.80/x
  3. Step 3: Cross multiply
    3,197,141.40x = 4,800,960.90 × 2,136,883.80
  4. Step 4: Simplify right side
    3,197,141.40x = 10,259,095,571,643.42
  5. Step 5: Solve for x
    x = 10,259,095,571,643.42/3,197,141.40
  6. Step 6: Final answer
    x = 3,208,833.86

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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.