Home / 4,992,014.20-7,488,021.30-4,029,863.80

Finding the Fourth Proportional to 4,992,014.20, 7,488,021.30 and 4,029,863.80

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Solution

The fourth proportional to 4,992,014.20, 7,488,021.30 and 4,029,863.80 is: 6,044,795.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,014.20 : 7,488,021.30 = 4,029,863.80 : x
  2. Step 2: Convert to fraction form
    4,992,014.20/7,488,021.30 = 4,029,863.80/x
  3. Step 3: Cross multiply
    4,992,014.20x = 7,488,021.30 × 4,029,863.80
  4. Step 4: Simplify right side
    4,992,014.20x = 30,175,705,970,498.94
  5. Step 5: Solve for x
    x = 30,175,705,970,498.94/4,992,014.20
  6. Step 6: Final answer
    x = 6,044,795.70

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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.