Finding the Fourth Proportional to 2,305,812.82, 3,463,968.04 and 1,668,083.62
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Solution
The fourth proportional to 2,305,812.82, 3,463,968.04 and 1,668,083.62 is: 2,505,922.55
Step by Step Solution
- Step 1: Write the proportion equation
2,305,812.82 : 3,463,968.04 = 1,668,083.62 : x - Step 2: Convert to fraction form
2,305,812.82/3,463,968.04 = 1,668,083.62/x - Step 3: Cross multiply
2,305,812.82x = 3,463,968.04 × 1,668,083.62 - Step 4: Simplify right side
2,305,812.82x = 5,778,188,347,727.51 - Step 5: Solve for x
x = 5,778,188,347,727.51/2,305,812.82 - Step 6: Final answer
x = 2,505,922.55
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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.