Home / 2,906,562.20-4,010,795.12-1,682,950.30

Finding the Fourth Proportional to 2,906,562.20, 4,010,795.12 and 1,682,950.30

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Solution

The fourth proportional to 2,906,562.20, 4,010,795.12 and 1,682,950.30 is: 2,322,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,562.20 : 4,010,795.12 = 1,682,950.30 : x
  2. Step 2: Convert to fraction form
    2,906,562.20/4,010,795.12 = 1,682,950.30/x
  3. Step 3: Cross multiply
    2,906,562.20x = 4,010,795.12 × 1,682,950.30
  4. Step 4: Simplify right side
    2,906,562.20x = 6,749,968,876,008.90
  5. Step 5: Solve for x
    x = 6,749,968,876,008.90/2,906,562.20
  6. Step 6: Final answer
    x = 2,322,320.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.