Finding the Fourth Proportional to 4,324,037.82, 6,490,544.60 and 2,505,954.94
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Solution
The fourth proportional to 4,324,037.82, 6,490,544.60 and 2,505,954.94 is: 3,761,533.31
Step by Step Solution
- Step 1: Write the proportion equation
4,324,037.82 : 6,490,544.60 = 2,505,954.94 : x - Step 2: Convert to fraction form
4,324,037.82/6,490,544.60 = 2,505,954.94/x - Step 3: Cross multiply
4,324,037.82x = 6,490,544.60 × 2,505,954.94 - Step 4: Simplify right side
4,324,037.82x = 16,265,012,303,660.32 - Step 5: Solve for x
x = 16,265,012,303,660.32/4,324,037.82 - Step 6: Final answer
x = 3,761,533.31
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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.