Finding the Fourth Proportional to 2,769,744.25, 3,822,236.75 and 1,546,039.09
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Solution
The fourth proportional to 2,769,744.25, 3,822,236.75 and 1,546,039.09 is: 2,133,528.18
Step by Step Solution
- Step 1: Write the proportion equation
2,769,744.25 : 3,822,236.75 = 1,546,039.09 : x - Step 2: Convert to fraction form
2,769,744.25/3,822,236.75 = 1,546,039.09/x - Step 3: Cross multiply
2,769,744.25x = 3,822,236.75 × 1,546,039.09 - Step 4: Simplify right side
2,769,744.25x = 5,909,327,399,893.18 - Step 5: Solve for x
x = 5,909,327,399,893.18/2,769,744.25 - Step 6: Final answer
x = 2,133,528.18
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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.