Home / 3,257,982.10-4,887,260.31-1,208,666.37

Finding the Fourth Proportional to 3,257,982.10, 4,887,260.31 and 1,208,666.37

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Solution

The fourth proportional to 3,257,982.10, 4,887,260.31 and 1,208,666.37 is: 1,813,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,982.10 : 4,887,260.31 = 1,208,666.37 : x
  2. Step 2: Convert to fraction form
    3,257,982.10/4,887,260.31 = 1,208,666.37/x
  3. Step 3: Cross multiply
    3,257,982.10x = 4,887,260.31 × 1,208,666.37
  4. Step 4: Simplify right side
    3,257,982.10x = 5,907,067,200,992.50
  5. Step 5: Solve for x
    x = 5,907,067,200,992.50/3,257,982.10
  6. Step 6: Final answer
    x = 1,813,106.09

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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.