Finding the Fourth Proportional to 4,330,401.41, 5,975,770.24 and 2,396,481.05
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Solution
The fourth proportional to 4,330,401.41, 5,975,770.24 and 2,396,481.05 is: 3,307,042.19
Step by Step Solution
- Step 1: Write the proportion equation
4,330,401.41 : 5,975,770.24 = 2,396,481.05 : x - Step 2: Convert to fraction form
4,330,401.41/5,975,770.24 = 2,396,481.05/x - Step 3: Cross multiply
4,330,401.41x = 5,975,770.24 × 2,396,481.05 - Step 4: Simplify right side
4,330,401.41x = 14,320,820,157,248.98 - Step 5: Solve for x
x = 14,320,820,157,248.98/4,330,401.41 - Step 6: Final answer
x = 3,307,042.19
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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.