Home / 2,644,819.80-3,975,686.10-2,457,612.60

Finding the Fourth Proportional to 2,644,819.80, 3,975,686.10 and 2,457,612.60

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Solution

The fourth proportional to 2,644,819.80, 3,975,686.10 and 2,457,612.60 is: 3,694,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,819.80 : 3,975,686.10 = 2,457,612.60 : x
  2. Step 2: Convert to fraction form
    2,644,819.80/3,975,686.10 = 2,457,612.60/x
  3. Step 3: Cross multiply
    2,644,819.80x = 3,975,686.10 × 2,457,612.60
  4. Step 4: Simplify right side
    2,644,819.80x = 9,770,696,253,004.86
  5. Step 5: Solve for x
    x = 9,770,696,253,004.86/2,644,819.80
  6. Step 6: Final answer
    x = 3,694,276.73

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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.