Finding the Fourth Proportional to 3,295,348.23, 4,548,057.99 and 1,845,137.12
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Solution
The fourth proportional to 3,295,348.23, 4,548,057.99 and 1,845,137.12 is: 2,546,556.55
Step by Step Solution
- Step 1: Write the proportion equation
3,295,348.23 : 4,548,057.99 = 1,845,137.12 : x - Step 2: Convert to fraction form
3,295,348.23/4,548,057.99 = 1,845,137.12/x - Step 3: Cross multiply
3,295,348.23x = 4,548,057.99 × 1,845,137.12 - Step 4: Simplify right side
3,295,348.23x = 8,391,790,632,631.74 - Step 5: Solve for x
x = 8,391,790,632,631.74/3,295,348.23 - Step 6: Final answer
x = 2,546,556.55
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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.