Home / 3,285,743.26-4,929,081.86-1,011,456.85

Finding the Fourth Proportional to 3,285,743.26, 4,929,081.86 and 1,011,456.85

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Solution

The fourth proportional to 3,285,743.26, 4,929,081.86 and 1,011,456.85 is: 1,517,329.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,743.26 : 4,929,081.86 = 1,011,456.85 : x
  2. Step 2: Convert to fraction form
    3,285,743.26/4,929,081.86 = 1,011,456.85/x
  3. Step 3: Cross multiply
    3,285,743.26x = 4,929,081.86 × 1,011,456.85
  4. Step 4: Simplify right side
    3,285,743.26x = 4,985,553,611,507.74
  5. Step 5: Solve for x
    x = 4,985,553,611,507.74/3,285,743.26
  6. Step 6: Final answer
    x = 1,517,329.02

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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.