Finding the Fourth Proportional to 4,091,212.80, 6,136,810.56 and 1,099,396.80
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Solution
The fourth proportional to 4,091,212.80, 6,136,810.56 and 1,099,396.80 is: 1,649,092.88
Step by Step Solution
- Step 1: Write the proportion equation
4,091,212.80 : 6,136,810.56 = 1,099,396.80 : x - Step 2: Convert to fraction form
4,091,212.80/6,136,810.56 = 1,099,396.80/x - Step 3: Cross multiply
4,091,212.80x = 6,136,810.56 × 1,099,396.80 - Step 4: Simplify right side
4,091,212.80x = 6,746,789,891,870.21 - Step 5: Solve for x
x = 6,746,789,891,870.21/4,091,212.80 - Step 6: Final answer
x = 1,649,092.88
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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.