Home / 2,380,832.89-3,285,558.77-1,293,122.61

Finding the Fourth Proportional to 2,380,832.89, 3,285,558.77 and 1,293,122.61

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Solution

The fourth proportional to 2,380,832.89, 3,285,558.77 and 1,293,122.61 is: 1,784,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,832.89 : 3,285,558.77 = 1,293,122.61 : x
  2. Step 2: Convert to fraction form
    2,380,832.89/3,285,558.77 = 1,293,122.61/x
  3. Step 3: Cross multiply
    2,380,832.89x = 3,285,558.77 × 1,293,122.61
  4. Step 4: Simplify right side
    2,380,832.89x = 4,248,630,331,970.79
  5. Step 5: Solve for x
    x = 4,248,630,331,970.79/2,380,832.89
  6. Step 6: Final answer
    x = 1,784,514.30

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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.