Home / 3,288,137.07-4,935,004.97-1,294,992.75

Finding the Fourth Proportional to 3,288,137.07, 4,935,004.97 and 1,294,992.75

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Solution

The fourth proportional to 3,288,137.07, 4,935,004.97 and 1,294,992.75 is: 1,943,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,137.07 : 4,935,004.97 = 1,294,992.75 : x
  2. Step 2: Convert to fraction form
    3,288,137.07/4,935,004.97 = 1,294,992.75/x
  3. Step 3: Cross multiply
    3,288,137.07x = 4,935,004.97 × 1,294,992.75
  4. Step 4: Simplify right side
    3,288,137.07x = 6,390,795,650,889.00
  5. Step 5: Solve for x
    x = 6,390,795,650,889.00/3,288,137.07
  6. Step 6: Final answer
    x = 1,943,591.62

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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.