Home / 2,972,969.53-4,458,494.75-842,481.61

Finding the Fourth Proportional to 2,972,969.53, 4,458,494.75 and 842,481.61

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Solution

The fourth proportional to 2,972,969.53, 4,458,494.75 and 842,481.61 is: 1,263,450.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,969.53 : 4,458,494.75 = 842,481.61 : x
  2. Step 2: Convert to fraction form
    2,972,969.53/4,458,494.75 = 842,481.61/x
  3. Step 3: Cross multiply
    2,972,969.53x = 4,458,494.75 × 842,481.61
  4. Step 4: Simplify right side
    2,972,969.53x = 3,756,199,819,797.90
  5. Step 5: Solve for x
    x = 3,756,199,819,797.90/2,972,969.53
  6. Step 6: Final answer
    x = 1,263,450.49

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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.