Finding the Fourth Proportional to 3,670,207.68, 5,505,311.52 and 3,670,207.68
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Solution
The fourth proportional to 3,670,207.68, 5,505,311.52 and 3,670,207.68 is: 5,505,311.52
Step by Step Solution
- Step 1: Write the proportion equation
3,670,207.68 : 5,505,311.52 = 3,670,207.68 : x - Step 2: Convert to fraction form
3,670,207.68/5,505,311.52 = 3,670,207.68/x - Step 3: Cross multiply
3,670,207.68x = 5,505,311.52 × 3,670,207.68 - Step 4: Simplify right side
3,670,207.68x = 20,205,636,621,496.47 - Step 5: Solve for x
x = 20,205,636,621,496.47/3,670,207.68 - Step 6: Final answer
x = 5,505,311.52
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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.