Home / 4,214,749-6,321,590.24-1,336,143.74

Finding the Fourth Proportional to 4,214,749, 6,321,590.24 and 1,336,143.74

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Solution

The fourth proportional to 4,214,749, 6,321,590.24 and 1,336,143.74 is: 2,004,046.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,749 : 6,321,590.24 = 1,336,143.74 : x
  2. Step 2: Convert to fraction form
    4,214,749/6,321,590.24 = 1,336,143.74/x
  3. Step 3: Cross multiply
    4,214,749x = 6,321,590.24 × 1,336,143.74
  4. Step 4: Simplify right side
    4,214,749x = 8,446,553,226,021.10
  5. Step 5: Solve for x
    x = 8,446,553,226,021.10/4,214,749
  6. Step 6: Final answer
    x = 2,004,046.56

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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.