Finding the Fourth Proportional to 4,130,791.82, 6,198,612.86 and 1,734,452.18
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Solution
The fourth proportional to 4,130,791.82, 6,198,612.86 and 1,734,452.18 is: 2,602,696.54
Step by Step Solution
- Step 1: Write the proportion equation
4,130,791.82 : 6,198,612.86 = 1,734,452.18 : x - Step 2: Convert to fraction form
4,130,791.82/6,198,612.86 = 1,734,452.18/x - Step 3: Cross multiply
4,130,791.82x = 6,198,612.86 × 1,734,452.18 - Step 4: Simplify right side
4,130,791.82x = 10,751,197,561,346.10 - Step 5: Solve for x
x = 10,751,197,561,346.10/4,130,791.82 - Step 6: Final answer
x = 2,602,696.54
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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.