Finding the Fourth Proportional to 4,932,405.67, 7,398,441.78 and 1,737,448.42
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Solution
The fourth proportional to 4,932,405.67, 7,398,441.78 and 1,737,448.42 is: 2,606,113.90
Step by Step Solution
- Step 1: Write the proportion equation
4,932,405.67 : 7,398,441.78 = 1,737,448.42 : x - Step 2: Convert to fraction form
4,932,405.67/7,398,441.78 = 1,737,448.42/x - Step 3: Cross multiply
4,932,405.67x = 7,398,441.78 × 1,737,448.42 - Step 4: Simplify right side
4,932,405.67x = 12,854,410,981,122.99 - Step 5: Solve for x
x = 12,854,410,981,122.99/4,932,405.67 - Step 6: Final answer
x = 2,606,113.90
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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.