Home / 2,200,485.07-3,300,937.87-683,760.68

Finding the Fourth Proportional to 2,200,485.07, 3,300,937.87 and 683,760.68

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Solution

The fourth proportional to 2,200,485.07, 3,300,937.87 and 683,760.68 is: 1,025,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,485.07 : 3,300,937.87 = 683,760.68 : x
  2. Step 2: Convert to fraction form
    2,200,485.07/3,300,937.87 = 683,760.68/x
  3. Step 3: Cross multiply
    2,200,485.07x = 3,300,937.87 × 683,760.68
  4. Step 4: Simplify right side
    2,200,485.07x = 2,257,051,522,628.95
  5. Step 5: Solve for x
    x = 2,257,051,522,628.95/2,200,485.07
  6. Step 6: Final answer
    x = 1,025,706.36

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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.