Finding the Fourth Proportional to 5,350,287.94, 8,023,745.99 and 1,755,217.15
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Solution
The fourth proportional to 5,350,287.94, 8,023,745.99 and 1,755,217.15 is: 2,632,272.64
Step by Step Solution
- Step 1: Write the proportion equation
5,350,287.94 : 8,023,745.99 = 1,755,217.15 : x - Step 2: Convert to fraction form
5,350,287.94/8,023,745.99 = 1,755,217.15/x - Step 3: Cross multiply
5,350,287.94x = 8,023,745.99 × 1,755,217.15 - Step 4: Simplify right side
5,350,287.94x = 14,083,416,553,220.41 - Step 5: Solve for x
x = 14,083,416,553,220.41/5,350,287.94 - Step 6: Final answer
x = 2,632,272.64
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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.