Home / 4,317,879.69-6,476,849.60-2,965,944.65

Finding the Fourth Proportional to 4,317,879.69, 6,476,849.60 and 2,965,944.65

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Solution

The fourth proportional to 4,317,879.69, 6,476,849.60 and 2,965,944.65 is: 4,448,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,879.69 : 6,476,849.60 = 2,965,944.65 : x
  2. Step 2: Convert to fraction form
    4,317,879.69/6,476,849.60 = 2,965,944.65/x
  3. Step 3: Cross multiply
    4,317,879.69x = 6,476,849.60 × 2,965,944.65
  4. Step 4: Simplify right side
    4,317,879.69x = 19,209,977,372,760.67
  5. Step 5: Solve for x
    x = 19,209,977,372,760.67/4,317,879.69
  6. Step 6: Final answer
    x = 4,448,937.62

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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.