Home / 5,150,422.20-7,725,634.26-1,364,201.40

Finding the Fourth Proportional to 5,150,422.20, 7,725,634.26 and 1,364,201.40

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Solution

The fourth proportional to 5,150,422.20, 7,725,634.26 and 1,364,201.40 is: 2,046,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,150,422.20 : 7,725,634.26 = 1,364,201.40 : x
  2. Step 2: Convert to fraction form
    5,150,422.20/7,725,634.26 = 1,364,201.40/x
  3. Step 3: Cross multiply
    5,150,422.20x = 7,725,634.26 × 1,364,201.40
  4. Step 4: Simplify right side
    5,150,422.20x = 10,539,321,073,379.96
  5. Step 5: Solve for x
    x = 10,539,321,073,379.96/5,150,422.20
  6. Step 6: Final answer
    x = 2,046,302.35

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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.