Home / 2,255,680.36-3,383,719.44-636,463.50

Finding the Fourth Proportional to 2,255,680.36, 3,383,719.44 and 636,463.50

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Solution

The fourth proportional to 2,255,680.36, 3,383,719.44 and 636,463.50 is: 954,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,680.36 : 3,383,719.44 = 636,463.50 : x
  2. Step 2: Convert to fraction form
    2,255,680.36/3,383,719.44 = 636,463.50/x
  3. Step 3: Cross multiply
    2,255,680.36x = 3,383,719.44 × 636,463.50
  4. Step 4: Simplify right side
    2,255,680.36x = 2,153,613,917,800.44
  5. Step 5: Solve for x
    x = 2,153,613,917,800.44/2,255,680.36
  6. Step 6: Final answer
    x = 954,751.37

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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.