Finding the Fourth Proportional to 5,942,234.12, 8,913,701.30 and 1,682,045.60
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Solution
The fourth proportional to 5,942,234.12, 8,913,701.30 and 1,682,045.60 is: 2,523,167.50
Step by Step Solution
- Step 1: Write the proportion equation
5,942,234.12 : 8,913,701.30 = 1,682,045.60 : x - Step 2: Convert to fraction form
5,942,234.12/8,913,701.30 = 1,682,045.60/x - Step 3: Cross multiply
5,942,234.12x = 8,913,701.30 × 1,682,045.60 - Step 4: Simplify right side
5,942,234.12x = 14,993,251,998,400.54 - Step 5: Solve for x
x = 14,993,251,998,400.54/5,942,234.12 - Step 6: Final answer
x = 2,523,167.50
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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.