Finding the Fourth Proportional to 3,392,785.49, 4,682,091.33 and 1,844,046.68
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Solution
The fourth proportional to 3,392,785.49, 4,682,091.33 and 1,844,046.68 is: 2,544,810.15
Step by Step Solution
- Step 1: Write the proportion equation
3,392,785.49 : 4,682,091.33 = 1,844,046.68 : x - Step 2: Convert to fraction form
3,392,785.49/4,682,091.33 = 1,844,046.68/x - Step 3: Cross multiply
3,392,785.49x = 4,682,091.33 × 1,844,046.68 - Step 4: Simplify right side
3,392,785.49x = 8,633,994,949,132.83 - Step 5: Solve for x
x = 8,633,994,949,132.83/3,392,785.49 - Step 6: Final answer
x = 2,544,810.15
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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.