Home / 2,673,142.26-3,688,932.33-1,449,445.56

Finding the Fourth Proportional to 2,673,142.26, 3,688,932.33 and 1,449,445.56

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Solution

The fourth proportional to 2,673,142.26, 3,688,932.33 and 1,449,445.56 is: 2,000,232.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,142.26 : 3,688,932.33 = 1,449,445.56 : x
  2. Step 2: Convert to fraction form
    2,673,142.26/3,688,932.33 = 1,449,445.56/x
  3. Step 3: Cross multiply
    2,673,142.26x = 3,688,932.33 × 1,449,445.56
  4. Step 4: Simplify right side
    2,673,142.26x = 5,346,906,586,858.96
  5. Step 5: Solve for x
    x = 5,346,906,586,858.96/2,673,142.26
  6. Step 6: Final answer
    x = 2,000,232.71

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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.