Home / 4,169,780.88-6,255,137.88-1,329,234

Finding the Fourth Proportional to 4,169,780.88, 6,255,137.88 and 1,329,234

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Solution

The fourth proportional to 4,169,780.88, 6,255,137.88 and 1,329,234 is: 1,993,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169,780.88 : 6,255,137.88 = 1,329,234 : x
  2. Step 2: Convert to fraction form
    4,169,780.88/6,255,137.88 = 1,329,234/x
  3. Step 3: Cross multiply
    4,169,780.88x = 6,255,137.88 × 1,329,234
  4. Step 4: Simplify right side
    4,169,780.88x = 8,314,541,944,783.92
  5. Step 5: Solve for x
    x = 8,314,541,944,783.92/4,169,780.88
  6. Step 6: Final answer
    x = 1,993,999.73

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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.