Finding the Fourth Proportional to 3,022,748.78, 4,534,721.15 and 863,793.41
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Solution
The fourth proportional to 3,022,748.78, 4,534,721.15 and 863,793.41 is: 1,295,860.99
Step by Step Solution
- Step 1: Write the proportion equation
3,022,748.78 : 4,534,721.15 = 863,793.41 : x - Step 2: Convert to fraction form
3,022,748.78/4,534,721.15 = 863,793.41/x - Step 3: Cross multiply
3,022,748.78x = 4,534,721.15 × 863,793.41 - Step 4: Simplify right side
3,022,748.78x = 3,917,062,218,565.05 - Step 5: Solve for x
x = 3,917,062,218,565.05/3,022,748.78 - Step 6: Final answer
x = 1,295,860.99
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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.