Finding the Fourth Proportional to 3,190,674.08, 4,404,755.22 and 2,463,890.24
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Solution
The fourth proportional to 3,190,674.08, 4,404,755.22 and 2,463,890.24 is: 3,401,423.37
Step by Step Solution
- Step 1: Write the proportion equation
3,190,674.08 : 4,404,755.22 = 2,463,890.24 : x - Step 2: Convert to fraction form
3,190,674.08/4,404,755.22 = 2,463,890.24/x - Step 3: Cross multiply
3,190,674.08x = 4,404,755.22 × 2,463,890.24 - Step 4: Simplify right side
3,190,674.08x = 10,852,833,396,147.05 - Step 5: Solve for x
x = 10,852,833,396,147.05/3,190,674.08 - Step 6: Final answer
x = 3,401,423.37
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1.5x scale
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.