Home / 3,371,147.45-4,653,448.57-2,209,668.54

Finding the Fourth Proportional to 3,371,147.45, 4,653,448.57 and 2,209,668.54

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Solution

The fourth proportional to 3,371,147.45, 4,653,448.57 and 2,209,668.54 is: 3,050,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,371,147.45 : 4,653,448.57 = 2,209,668.54 : x
  2. Step 2: Convert to fraction form
    3,371,147.45/4,653,448.57 = 2,209,668.54/x
  3. Step 3: Cross multiply
    3,371,147.45x = 4,653,448.57 × 2,209,668.54
  4. Step 4: Simplify right side
    3,371,147.45x = 10,282,578,907,636.99
  5. Step 5: Solve for x
    x = 10,282,578,907,636.99/3,371,147.45
  6. Step 6: Final answer
    x = 3,050,171.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.