Finding the Fourth Proportional to 3,703,175.16, 5,555,136.58 and 1,397,089.82
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Solution
The fourth proportional to 3,703,175.16, 5,555,136.58 and 1,397,089.82 is: 2,095,775.76
Step by Step Solution
- Step 1: Write the proportion equation
3,703,175.16 : 5,555,136.58 = 1,397,089.82 : x - Step 2: Convert to fraction form
3,703,175.16/5,555,136.58 = 1,397,089.82/x - Step 3: Cross multiply
3,703,175.16x = 5,555,136.58 × 1,397,089.82 - Step 4: Simplify right side
3,703,175.16x = 7,761,024,729,866.48 - Step 5: Solve for x
x = 7,761,024,729,866.48/3,703,175.16 - Step 6: Final answer
x = 2,095,775.76
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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.