Home / 2,255,634.28-3,383,650.30-636,417.41

Finding the Fourth Proportional to 2,255,634.28, 3,383,650.30 and 636,417.41

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Solution

The fourth proportional to 2,255,634.28, 3,383,650.30 and 636,417.41 is: 954,682.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,634.28 : 3,383,650.30 = 636,417.41 : x
  2. Step 2: Convert to fraction form
    2,255,634.28/3,383,650.30 = 636,417.41/x
  3. Step 3: Cross multiply
    2,255,634.28x = 3,383,650.30 × 636,417.41
  4. Step 4: Simplify right side
    2,255,634.28x = 2,153,413,941,762.43
  5. Step 5: Solve for x
    x = 2,153,413,941,762.43/2,255,634.28
  6. Step 6: Final answer
    x = 954,682.22

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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.