Finding the Fourth Proportional to 3,995,741.40, 5,513,059.98 and 2,276,825.28
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Solution
The fourth proportional to 3,995,741.40, 5,513,059.98 and 2,276,825.28 is: 3,141,413.09
Step by Step Solution
- Step 1: Write the proportion equation
3,995,741.40 : 5,513,059.98 = 2,276,825.28 : x - Step 2: Convert to fraction form
3,995,741.40/5,513,059.98 = 2,276,825.28/x - Step 3: Cross multiply
3,995,741.40x = 5,513,059.98 × 2,276,825.28 - Step 4: Simplify right side
3,995,741.40x = 12,552,274,332,620.29 - Step 5: Solve for x
x = 12,552,274,332,620.29/3,995,741.40 - Step 6: Final answer
x = 3,141,413.09
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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.