Finding the Fourth Proportional to 5,755,540.30, 8,634,163.38 and 1,916,108.70
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Solution
The fourth proportional to 5,755,540.30, 8,634,163.38 and 1,916,108.70 is: 2,874,447.00
Step by Step Solution
- Step 1: Write the proportion equation
5,755,540.30 : 8,634,163.38 = 1,916,108.70 : x - Step 2: Convert to fraction form
5,755,540.30/8,634,163.38 = 1,916,108.70/x - Step 3: Cross multiply
5,755,540.30x = 8,634,163.38 × 1,916,108.70 - Step 4: Simplify right side
5,755,540.30x = 16,543,995,569,639.41 - Step 5: Solve for x
x = 16,543,995,569,639.41/5,755,540.30 - Step 6: Final answer
x = 2,874,447.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.