Home / 2,922,306.43-4,032,961.91-1,633,249.75

Finding the Fourth Proportional to 2,922,306.43, 4,032,961.91 and 1,633,249.75

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Solution

The fourth proportional to 2,922,306.43, 4,032,961.91 and 1,633,249.75 is: 2,253,984.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,306.43 : 4,032,961.91 = 1,633,249.75 : x
  2. Step 2: Convert to fraction form
    2,922,306.43/4,032,961.91 = 1,633,249.75/x
  3. Step 3: Cross multiply
    2,922,306.43x = 4,032,961.91 × 1,633,249.75
  4. Step 4: Simplify right side
    2,922,306.43x = 6,586,834,018,184.98
  5. Step 5: Solve for x
    x = 6,586,834,018,184.98/2,922,306.43
  6. Step 6: Final answer
    x = 2,253,984.72

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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.