Home / 2,640,169.53-3,642,809.48-1,494,249.87

Finding the Fourth Proportional to 2,640,169.53, 3,642,809.48 and 1,494,249.87

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Solution

The fourth proportional to 2,640,169.53, 3,642,809.48 and 1,494,249.87 is: 2,061,711.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,169.53 : 3,642,809.48 = 1,494,249.87 : x
  2. Step 2: Convert to fraction form
    2,640,169.53/3,642,809.48 = 1,494,249.87/x
  3. Step 3: Cross multiply
    2,640,169.53x = 3,642,809.48 × 1,494,249.87
  4. Step 4: Simplify right side
    2,640,169.53x = 5,443,267,591,924.77
  5. Step 5: Solve for x
    x = 5,443,267,591,924.77/2,640,169.53
  6. Step 6: Final answer
    x = 2,061,711.39

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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.