Home / 2,260,666.80-3,391,000.20-764,758.80

Finding the Fourth Proportional to 2,260,666.80, 3,391,000.20 and 764,758.80

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Solution

The fourth proportional to 2,260,666.80, 3,391,000.20 and 764,758.80 is: 1,147,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,666.80 : 3,391,000.20 = 764,758.80 : x
  2. Step 2: Convert to fraction form
    2,260,666.80/3,391,000.20 = 764,758.80/x
  3. Step 3: Cross multiply
    2,260,666.80x = 3,391,000.20 × 764,758.80
  4. Step 4: Simplify right side
    2,260,666.80x = 2,593,297,243,751.76
  5. Step 5: Solve for x
    x = 2,593,297,243,751.76/2,260,666.80
  6. Step 6: Final answer
    x = 1,147,138.20

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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.