Finding the Fourth Proportional to 3,652,675.70, 5,042,719.60 and 2,202,738.44
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Solution
The fourth proportional to 3,652,675.70, 5,042,719.60 and 2,202,738.44 is: 3,041,001.50
Step by Step Solution
- Step 1: Write the proportion equation
3,652,675.70 : 5,042,719.60 = 2,202,738.44 : x - Step 2: Convert to fraction form
3,652,675.70/5,042,719.60 = 2,202,738.44/x - Step 3: Cross multiply
3,652,675.70x = 5,042,719.60 × 2,202,738.44 - Step 4: Simplify right side
3,652,675.70x = 11,107,792,274,340.98 - Step 5: Solve for x
x = 11,107,792,274,340.98/3,652,675.70 - Step 6: Final answer
x = 3,041,001.50
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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.