Home / 3,237,176.40-4,855,764.60-2,229,406.80

Finding the Fourth Proportional to 3,237,176.40, 4,855,764.60 and 2,229,406.80

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Solution

The fourth proportional to 3,237,176.40, 4,855,764.60 and 2,229,406.80 is: 3,344,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,176.40 : 4,855,764.60 = 2,229,406.80 : x
  2. Step 2: Convert to fraction form
    3,237,176.40/4,855,764.60 = 2,229,406.80/x
  3. Step 3: Cross multiply
    3,237,176.40x = 4,855,764.60 × 2,229,406.80
  4. Step 4: Simplify right side
    3,237,176.40x = 10,825,474,618,439.28
  5. Step 5: Solve for x
    x = 10,825,474,618,439.28/3,237,176.40
  6. Step 6: Final answer
    x = 3,344,110.20

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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.