Finding the Fourth Proportional to 3,906,908.68, 5,860,136.04 and 1,174,397.08
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Solution
The fourth proportional to 3,906,908.68, 5,860,136.04 and 1,174,397.08 is: 1,761,527.39
Step by Step Solution
- Step 1: Write the proportion equation
3,906,908.68 : 5,860,136.04 = 1,174,397.08 : x - Step 2: Convert to fraction form
3,906,908.68/5,860,136.04 = 1,174,397.08/x - Step 3: Cross multiply
3,906,908.68x = 5,860,136.04 × 1,174,397.08 - Step 4: Simplify right side
3,906,908.68x = 6,882,126,653,778.76 - Step 5: Solve for x
x = 6,882,126,653,778.76/3,906,908.68 - Step 6: Final answer
x = 1,761,527.39
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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.