Finding the Fourth Proportional to 3,694,763.82, 5,542,674.71 and 1,136,193.20
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Solution
The fourth proportional to 3,694,763.82, 5,542,674.71 and 1,136,193.20 is: 1,704,452.47
Step by Step Solution
- Step 1: Write the proportion equation
3,694,763.82 : 5,542,674.71 = 1,136,193.20 : x - Step 2: Convert to fraction form
3,694,763.82/5,542,674.71 = 1,136,193.20/x - Step 3: Cross multiply
3,694,763.82x = 5,542,674.71 × 1,136,193.20 - Step 4: Simplify right side
3,694,763.82x = 6,297,549,321,488.98 - Step 5: Solve for x
x = 6,297,549,321,488.98/3,694,763.82 - Step 6: Final answer
x = 1,704,452.47
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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.