Finding the Fourth Proportional to 4,153,198.24, 5,731,402.89 and 2,317,636.99
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Solution
The fourth proportional to 4,153,198.24, 5,731,402.89 and 2,317,636.99 is: 3,198,333.09
Step by Step Solution
- Step 1: Write the proportion equation
4,153,198.24 : 5,731,402.89 = 2,317,636.99 : x - Step 2: Convert to fraction form
4,153,198.24/5,731,402.89 = 2,317,636.99/x - Step 3: Cross multiply
4,153,198.24x = 5,731,402.89 × 2,317,636.99 - Step 4: Simplify right side
4,153,198.24x = 13,283,311,342,456.90 - Step 5: Solve for x
x = 13,283,311,342,456.90/4,153,198.24 - Step 6: Final answer
x = 3,198,333.09
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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.