Home / 2,700,658.80-4,051,441.80-807,591.60

Finding the Fourth Proportional to 2,700,658.80, 4,051,441.80 and 807,591.60

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Solution

The fourth proportional to 2,700,658.80, 4,051,441.80 and 807,591.60 is: 1,211,523.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,700,658.80 : 4,051,441.80 = 807,591.60 : x
  2. Step 2: Convert to fraction form
    2,700,658.80/4,051,441.80 = 807,591.60/x
  3. Step 3: Cross multiply
    2,700,658.80x = 4,051,441.80 × 807,591.60
  4. Step 4: Simplify right side
    2,700,658.80x = 3,271,910,365,568.88
  5. Step 5: Solve for x
    x = 3,271,910,365,568.88/2,700,658.80
  6. Step 6: Final answer
    x = 1,211,523.04

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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.