Finding the Fourth Proportional to 4,010,571.26, 5,534,550.65 and 2,175,070.05
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Solution
The fourth proportional to 4,010,571.26, 5,534,550.65 and 2,175,070.05 is: 3,001,576.23
Step by Step Solution
- Step 1: Write the proportion equation
4,010,571.26 : 5,534,550.65 = 2,175,070.05 : x - Step 2: Convert to fraction form
4,010,571.26/5,534,550.65 = 2,175,070.05/x - Step 3: Cross multiply
4,010,571.26x = 5,534,550.65 × 2,175,070.05 - Step 4: Simplify right side
4,010,571.26x = 12,038,035,348,147.68 - Step 5: Solve for x
x = 12,038,035,348,147.68/4,010,571.26 - Step 6: Final answer
x = 3,001,576.23
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.