Finding the Fourth Proportional to 2,183,577.86, 3,276,381.32 and 835,294.80
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Solution
The fourth proportional to 2,183,577.86, 3,276,381.32 and 835,294.80 is: 1,253,330.29
Step by Step Solution
- Step 1: Write the proportion equation
2,183,577.86 : 3,276,381.32 = 835,294.80 : x - Step 2: Convert to fraction form
2,183,577.86/3,276,381.32 = 835,294.80/x - Step 3: Cross multiply
2,183,577.86x = 3,276,381.32 × 835,294.80 - Step 4: Simplify right side
2,183,577.86x = 2,736,744,279,413.14 - Step 5: Solve for x
x = 2,736,744,279,413.14/2,183,577.86 - Step 6: Final answer
x = 1,253,330.29
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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.