Finding the Fourth Proportional to 2,234,402.22, 3,351,170.79 and 868,173.60
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Solution
The fourth proportional to 2,234,402.22, 3,351,170.79 and 868,173.60 is: 1,302,092.34
Step by Step Solution
- Step 1: Write the proportion equation
2,234,402.22 : 3,351,170.79 = 868,173.60 : x - Step 2: Convert to fraction form
2,234,402.22/3,351,170.79 = 868,173.60/x - Step 3: Cross multiply
2,234,402.22x = 3,351,170.79 × 868,173.60 - Step 4: Simplify right side
2,234,402.22x = 2,909,398,008,969.14 - Step 5: Solve for x
x = 2,909,398,008,969.14/2,234,402.22 - Step 6: Final answer
x = 1,302,092.34
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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.