Home / 5,446,930.20-8,171,561.70-1,660,795.80

Finding the Fourth Proportional to 5,446,930.20, 8,171,561.70 and 1,660,795.80

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Solution

The fourth proportional to 5,446,930.20, 8,171,561.70 and 1,660,795.80 is: 2,491,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,930.20 : 8,171,561.70 = 1,660,795.80 : x
  2. Step 2: Convert to fraction form
    5,446,930.20/8,171,561.70 = 1,660,795.80/x
  3. Step 3: Cross multiply
    5,446,930.20x = 8,171,561.70 × 1,660,795.80
  4. Step 4: Simplify right side
    5,446,930.20x = 13,571,295,350,800.86
  5. Step 5: Solve for x
    x = 13,571,295,350,800.86/5,446,930.20
  6. Step 6: Final answer
    x = 2,491,549.34

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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.