Finding the Fourth Proportional to 3,958,530.48, 5,937,795.72 and 2,274,559.92
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Solution
The fourth proportional to 3,958,530.48, 5,937,795.72 and 2,274,559.92 is: 3,411,839.88
Step by Step Solution
- Step 1: Write the proportion equation
3,958,530.48 : 5,937,795.72 = 2,274,559.92 : x - Step 2: Convert to fraction form
3,958,530.48/5,937,795.72 = 2,274,559.92/x - Step 3: Cross multiply
3,958,530.48x = 5,937,795.72 × 2,274,559.92 - Step 4: Simplify right side
3,958,530.48x = 13,505,872,157,859.54 - Step 5: Solve for x
x = 13,505,872,157,859.54/3,958,530.48 - Step 6: Final answer
x = 3,411,839.88
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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.