Home / 2,206,910.20-3,310,365.30-1,647,038.20

Finding the Fourth Proportional to 2,206,910.20, 3,310,365.30 and 1,647,038.20

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Solution

The fourth proportional to 2,206,910.20, 3,310,365.30 and 1,647,038.20 is: 2,470,557.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,910.20 : 3,310,365.30 = 1,647,038.20 : x
  2. Step 2: Convert to fraction form
    2,206,910.20/3,310,365.30 = 1,647,038.20/x
  3. Step 3: Cross multiply
    2,206,910.20x = 3,310,365.30 × 1,647,038.20
  4. Step 4: Simplify right side
    2,206,910.20x = 5,452,298,105,054.46
  5. Step 5: Solve for x
    x = 5,452,298,105,054.46/2,206,910.20
  6. Step 6: Final answer
    x = 2,470,557.30

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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.