Finding the Fourth Proportional to 5,971,608.00, 8,957,321.98 and 2,686,642.60
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Solution
The fourth proportional to 5,971,608.00, 8,957,321.98 and 2,686,642.60 is: 4,029,923.41
Step by Step Solution
- Step 1: Write the proportion equation
5,971,608.00 : 8,957,321.98 = 2,686,642.60 : x - Step 2: Convert to fraction form
5,971,608.00/8,957,321.98 = 2,686,642.60/x - Step 3: Cross multiply
5,971,608.00x = 8,957,321.98 × 2,686,642.60 - Step 4: Simplify right side
5,971,608.00x = 24,065,122,859,323.05 - Step 5: Solve for x
x = 24,065,122,859,323.05/5,971,608.00 - Step 6: Final answer
x = 4,029,923.41
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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.