Home / 2,150,211.88-3,225,784.44-654,265

Finding the Fourth Proportional to 2,150,211.88, 3,225,784.44 and 654,265

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Solution

The fourth proportional to 2,150,211.88, 3,225,784.44 and 654,265 is: 981,539.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,211.88 : 3,225,784.44 = 654,265 : x
  2. Step 2: Convert to fraction form
    2,150,211.88/3,225,784.44 = 654,265/x
  3. Step 3: Cross multiply
    2,150,211.88x = 3,225,784.44 × 654,265
  4. Step 4: Simplify right side
    2,150,211.88x = 2,110,517,856,636.60
  5. Step 5: Solve for x
    x = 2,110,517,856,636.60/2,150,211.88
  6. Step 6: Final answer
    x = 981,539.48

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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.