Finding the Fourth Proportional to 3,751,007.97, 5,626,512 and 911,100.99
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Solution
The fourth proportional to 3,751,007.97, 5,626,512 and 911,100.99 is: 1,366,651.50
Step by Step Solution
- Step 1: Write the proportion equation
3,751,007.97 : 5,626,512 = 911,100.99 : x - Step 2: Convert to fraction form
3,751,007.97/5,626,512 = 911,100.99/x - Step 3: Cross multiply
3,751,007.97x = 5,626,512 × 911,100.99 - Step 4: Simplify right side
3,751,007.97x = 5,126,320,653,446.88 - Step 5: Solve for x
x = 5,126,320,653,446.88/3,751,007.97 - Step 6: Final answer
x = 1,366,651.50
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1.5x scale
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.