Finding the Fourth Proportional to 5,166,180.41, 7,751,013.12 and 2,287,149.62
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Solution
The fourth proportional to 5,166,180.41, 7,751,013.12 and 2,287,149.62 is: 3,431,495.86
Step by Step Solution
- Step 1: Write the proportion equation
5,166,180.41 : 7,751,013.12 = 2,287,149.62 : x - Step 2: Convert to fraction form
5,166,180.41/7,751,013.12 = 2,287,149.62/x - Step 3: Cross multiply
5,166,180.41x = 7,751,013.12 × 2,287,149.62 - Step 4: Simplify right side
5,166,180.41x = 17,727,726,673,267.95 - Step 5: Solve for x
x = 17,727,726,673,267.95/5,166,180.41 - Step 6: Final answer
x = 3,431,495.86
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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.