Home / 2,670,731.76-3,685,489.56-1,463,481.84

Finding the Fourth Proportional to 2,670,731.76, 3,685,489.56 and 1,463,481.84

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Solution

The fourth proportional to 2,670,731.76, 3,685,489.56 and 1,463,481.84 is: 2,019,539.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,731.76 : 3,685,489.56 = 1,463,481.84 : x
  2. Step 2: Convert to fraction form
    2,670,731.76/3,685,489.56 = 1,463,481.84/x
  3. Step 3: Cross multiply
    2,670,731.76x = 3,685,489.56 × 1,463,481.84
  4. Step 4: Simplify right side
    2,670,731.76x = 5,393,647,042,569.59
  5. Step 5: Solve for x
    x = 5,393,647,042,569.59/2,670,731.76
  6. Step 6: Final answer
    x = 2,019,539.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.