Finding the Fourth Proportional to 3,284,980.44, 4,936,218.56 and 1,769,826.84
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Solution
The fourth proportional to 3,284,980.44, 4,936,218.56 and 1,769,826.84 is: 2,659,453.31
Step by Step Solution
- Step 1: Write the proportion equation
3,284,980.44 : 4,936,218.56 = 1,769,826.84 : x - Step 2: Convert to fraction form
3,284,980.44/4,936,218.56 = 1,769,826.84/x - Step 3: Cross multiply
3,284,980.44x = 4,936,218.56 × 1,769,826.84 - Step 4: Simplify right side
3,284,980.44x = 8,736,252,095,594.15 - Step 5: Solve for x
x = 8,736,252,095,594.15/3,284,980.44 - Step 6: Final answer
x = 2,659,453.31
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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.