Home / 2,449,415.91-3,380,309.34-1,361,705.65

Finding the Fourth Proportional to 2,449,415.91, 3,380,309.34 and 1,361,705.65

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Solution

The fourth proportional to 2,449,415.91, 3,380,309.34 and 1,361,705.65 is: 1,879,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,415.91 : 3,380,309.34 = 1,361,705.65 : x
  2. Step 2: Convert to fraction form
    2,449,415.91/3,380,309.34 = 1,361,705.65/x
  3. Step 3: Cross multiply
    2,449,415.91x = 3,380,309.34 × 1,361,705.65
  4. Step 4: Simplify right side
    2,449,415.91x = 4,602,986,327,025.77
  5. Step 5: Solve for x
    x = 4,602,986,327,025.77/2,449,415.91
  6. Step 6: Final answer
    x = 1,879,217.94

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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.