Finding the Fourth Proportional to 4,589,350.49, 6,877,822.85 and 1,747,912.61
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Solution
The fourth proportional to 4,589,350.49, 6,877,822.85 and 1,747,912.61 is: 2,619,506.47
Step by Step Solution
- Step 1: Write the proportion equation
4,589,350.49 : 6,877,822.85 = 1,747,912.61 : x - Step 2: Convert to fraction form
4,589,350.49/6,877,822.85 = 1,747,912.61/x - Step 3: Cross multiply
4,589,350.49x = 6,877,822.85 × 1,747,912.61 - Step 4: Simplify right side
4,589,350.49x = 12,021,833,288,861.14 - Step 5: Solve for x
x = 12,021,833,288,861.14/4,589,350.49 - Step 6: Final answer
x = 2,619,506.47
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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.