Home / 2,255,625.90-3,383,637.76-636,408.87

Finding the Fourth Proportional to 2,255,625.90, 3,383,637.76 and 636,408.87

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Solution

The fourth proportional to 2,255,625.90, 3,383,637.76 and 636,408.87 is: 954,669.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,625.90 : 3,383,637.76 = 636,408.87 : x
  2. Step 2: Convert to fraction form
    2,255,625.90/3,383,637.76 = 636,408.87/x
  3. Step 3: Cross multiply
    2,255,625.90x = 3,383,637.76 × 636,408.87
  4. Step 4: Simplify right side
    2,255,625.90x = 2,153,377,067,858.00
  5. Step 5: Solve for x
    x = 2,153,377,067,858.00/2,255,625.90
  6. Step 6: Final answer
    x = 954,669.42

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1.5x scale

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.