Finding the Fourth Proportional to 2,320,680.21, 3,202,593.92 and 1,302,160.29
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Solution
The fourth proportional to 2,320,680.21, 3,202,593.92 and 1,302,160.29 is: 1,797,012.19
Step by Step Solution
- Step 1: Write the proportion equation
2,320,680.21 : 3,202,593.92 = 1,302,160.29 : x - Step 2: Convert to fraction form
2,320,680.21/3,202,593.92 = 1,302,160.29/x - Step 3: Cross multiply
2,320,680.21x = 3,202,593.92 × 1,302,160.29 - Step 4: Simplify right side
2,320,680.21x = 4,170,290,627,619.44 - Step 5: Solve for x
x = 4,170,290,627,619.44/2,320,680.21 - Step 6: Final answer
x = 1,797,012.19
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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.