Home / 2,200,362.57-3,300,842.75-683,761.91

Finding the Fourth Proportional to 2,200,362.57, 3,300,842.75 and 683,761.91

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Solution

The fourth proportional to 2,200,362.57, 3,300,842.75 and 683,761.91 is: 1,025,735.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,362.57 : 3,300,842.75 = 683,761.91 : x
  2. Step 2: Convert to fraction form
    2,200,362.57/3,300,842.75 = 683,761.91/x
  3. Step 3: Cross multiply
    2,200,362.57x = 3,300,842.75 × 683,761.91
  4. Step 4: Simplify right side
    2,200,362.57x = 2,256,990,523,426.63
  5. Step 5: Solve for x
    x = 2,256,990,523,426.63/2,200,362.57
  6. Step 6: Final answer
    x = 1,025,735.74

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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.