Home / 4,907,317.35-7,361,074.53-1,313,078.61

Finding the Fourth Proportional to 4,907,317.35, 7,361,074.53 and 1,313,078.61

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Solution

The fourth proportional to 4,907,317.35, 7,361,074.53 and 1,313,078.61 is: 1,969,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907,317.35 : 7,361,074.53 = 1,313,078.61 : x
  2. Step 2: Convert to fraction form
    4,907,317.35/7,361,074.53 = 1,313,078.61/x
  3. Step 3: Cross multiply
    4,907,317.35x = 7,361,074.53 × 1,313,078.61
  4. Step 4: Simplify right side
    4,907,317.35x = 9,665,669,511,958.81
  5. Step 5: Solve for x
    x = 9,665,669,511,958.81/4,907,317.35
  6. Step 6: Final answer
    x = 1,969,644.27

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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.