Finding the Fourth Proportional to 4,651,136.26, 6,419,100.09 and 2,586,357.70
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Solution
The fourth proportional to 4,651,136.26, 6,419,100.09 and 2,586,357.70 is: 3,569,469.48
Step by Step Solution
- Step 1: Write the proportion equation
4,651,136.26 : 6,419,100.09 = 2,586,357.70 : x - Step 2: Convert to fraction form
4,651,136.26/6,419,100.09 = 2,586,357.70/x - Step 3: Cross multiply
4,651,136.26x = 6,419,100.09 × 2,586,357.70 - Step 4: Simplify right side
4,651,136.26x = 16,602,088,944,842.19 - Step 5: Solve for x
x = 16,602,088,944,842.19/4,651,136.26 - Step 6: Final answer
x = 3,569,469.48
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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.