Home / 3,255,449.79-4,879,257.77-1,204,475.13

Finding the Fourth Proportional to 3,255,449.79, 4,879,257.77 and 1,204,475.13

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Solution

The fourth proportional to 3,255,449.79, 4,879,257.77 and 1,204,475.13 is: 1,805,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,449.79 : 4,879,257.77 = 1,204,475.13 : x
  2. Step 2: Convert to fraction form
    3,255,449.79/4,879,257.77 = 1,204,475.13/x
  3. Step 3: Cross multiply
    3,255,449.79x = 4,879,257.77 × 1,204,475.13
  4. Step 4: Simplify right side
    3,255,449.79x = 5,876,944,630,801.88
  5. Step 5: Solve for x
    x = 5,876,944,630,801.88/3,255,449.79
  6. Step 6: Final answer
    x = 1,805,263.48

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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.