Finding the Fourth Proportional to 5,861,194.51, 8,092,398.20 and 3,659,413.13
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Solution
The fourth proportional to 5,861,194.51, 8,092,398.20 and 3,659,413.13 is: 5,052,456.15
Step by Step Solution
- Step 1: Write the proportion equation
5,861,194.51 : 8,092,398.20 = 3,659,413.13 : x - Step 2: Convert to fraction form
5,861,194.51/8,092,398.20 = 3,659,413.13/x - Step 3: Cross multiply
5,861,194.51x = 8,092,398.20 × 3,659,413.13 - Step 4: Simplify right side
5,861,194.51x = 29,613,428,226,268.37 - Step 5: Solve for x
x = 29,613,428,226,268.37/5,861,194.51 - Step 6: Final answer
x = 5,052,456.15
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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.