Home / 2,422,392.66-3,630,161.30-1,343,379.78

Finding the Fourth Proportional to 2,422,392.66, 3,630,161.30 and 1,343,379.78

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Solution

The fourth proportional to 2,422,392.66, 3,630,161.30 and 1,343,379.78 is: 2,013,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,392.66 : 3,630,161.30 = 1,343,379.78 : x
  2. Step 2: Convert to fraction form
    2,422,392.66/3,630,161.30 = 1,343,379.78/x
  3. Step 3: Cross multiply
    2,422,392.66x = 3,630,161.30 × 1,343,379.78
  4. Step 4: Simplify right side
    2,422,392.66x = 4,876,685,281,841.62
  5. Step 5: Solve for x
    x = 4,876,685,281,841.62/2,422,392.66
  6. Step 6: Final answer
    x = 2,013,168.78

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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.