Home / 3,313,333.07-4,969,445.96-917,419.89

Finding the Fourth Proportional to 3,313,333.07, 4,969,445.96 and 917,419.89

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Solution

The fourth proportional to 3,313,333.07, 4,969,445.96 and 917,419.89 is: 1,375,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,333.07 : 4,969,445.96 = 917,419.89 : x
  2. Step 2: Convert to fraction form
    3,313,333.07/4,969,445.96 = 917,419.89/x
  3. Step 3: Cross multiply
    3,313,333.07x = 4,969,445.96 × 917,419.89
  4. Step 4: Simplify right side
    3,313,333.07x = 4,559,068,568,277.69
  5. Step 5: Solve for x
    x = 4,559,068,568,277.69/3,313,333.07
  6. Step 6: Final answer
    x = 1,375,976.54

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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.