Finding the Fourth Proportional to 5,929,755.20, 8,183,069.17 and 3,213,501.20
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Solution
The fourth proportional to 5,929,755.20, 8,183,069.17 and 3,213,501.20 is: 4,434,635.44
Step by Step Solution
- Step 1: Write the proportion equation
5,929,755.20 : 8,183,069.17 = 3,213,501.20 : x - Step 2: Convert to fraction form
5,929,755.20/8,183,069.17 = 3,213,501.20/x - Step 3: Cross multiply
5,929,755.20x = 8,183,069.17 × 3,213,501.20 - Step 4: Simplify right side
5,929,755.20x = 26,296,302,548,528.91 - Step 5: Solve for x
x = 26,296,302,548,528.91/5,929,755.20 - Step 6: Final answer
x = 4,434,635.44
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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.