Finding the Fourth Proportional to 3,083,136.26, 4,624,593.64 and 808,642.62
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Solution
The fourth proportional to 3,083,136.26, 4,624,593.64 and 808,642.62 is: 1,212,934.88
Step by Step Solution
- Step 1: Write the proportion equation
3,083,136.26 : 4,624,593.64 = 808,642.62 : x - Step 2: Convert to fraction form
3,083,136.26/4,624,593.64 = 808,642.62/x - Step 3: Cross multiply
3,083,136.26x = 4,624,593.64 × 808,642.62 - Step 4: Simplify right side
3,083,136.26x = 3,739,643,517,484.94 - Step 5: Solve for x
x = 3,739,643,517,484.94/3,083,136.26 - Step 6: Final answer
x = 1,212,934.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.