Finding the Fourth Proportional to 4,552,402.92, 6,282,241.20 and 2,515,401.96
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Solution
The fourth proportional to 4,552,402.92, 6,282,241.20 and 2,515,401.96 is: 3,471,213.36
Step by Step Solution
- Step 1: Write the proportion equation
4,552,402.92 : 6,282,241.20 = 2,515,401.96 : x - Step 2: Convert to fraction form
4,552,402.92/6,282,241.20 = 2,515,401.96/x - Step 3: Cross multiply
4,552,402.92x = 6,282,241.20 × 2,515,401.96 - Step 4: Simplify right side
4,552,402.92x = 15,802,361,827,672.75 - Step 5: Solve for x
x = 15,802,361,827,672.75/4,552,402.92 - Step 6: Final answer
x = 3,471,213.36
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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.