Finding the Fourth Proportional to 2,242,357.49, 3,364,072.05 and 726,042.05
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Solution
The fourth proportional to 2,242,357.49, 3,364,072.05 and 726,042.05 is: 1,089,236.56
Step by Step Solution
- Step 1: Write the proportion equation
2,242,357.49 : 3,364,072.05 = 726,042.05 : x - Step 2: Convert to fraction form
2,242,357.49/3,364,072.05 = 726,042.05/x - Step 3: Cross multiply
2,242,357.49x = 3,364,072.05 × 726,042.05 - Step 4: Simplify right side
2,242,357.49x = 2,442,457,750,709.34 - Step 5: Solve for x
x = 2,442,457,750,709.34/2,242,357.49 - Step 6: Final answer
x = 1,089,236.56
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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.