Home / 2,763,756.80-4,145,635.20-966,042.80

Finding the Fourth Proportional to 2,763,756.80, 4,145,635.20 and 966,042.80

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Solution

The fourth proportional to 2,763,756.80, 4,145,635.20 and 966,042.80 is: 1,449,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,756.80 : 4,145,635.20 = 966,042.80 : x
  2. Step 2: Convert to fraction form
    2,763,756.80/4,145,635.20 = 966,042.80/x
  3. Step 3: Cross multiply
    2,763,756.80x = 4,145,635.20 × 966,042.80
  4. Step 4: Simplify right side
    2,763,756.80x = 4,004,861,036,386.56
  5. Step 5: Solve for x
    x = 4,004,861,036,386.56/2,763,756.80
  6. Step 6: Final answer
    x = 1,449,064.20

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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.