Finding the Fourth Proportional to 4,491,343.15, 6,737,043.90 and 1,795,894.81
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Solution
The fourth proportional to 4,491,343.15, 6,737,043.90 and 1,795,894.81 is: 2,693,853.88
Step by Step Solution
- Step 1: Write the proportion equation
4,491,343.15 : 6,737,043.90 = 1,795,894.81 : x - Step 2: Convert to fraction form
4,491,343.15/6,737,043.90 = 1,795,894.81/x - Step 3: Cross multiply
4,491,343.15x = 6,737,043.90 × 1,795,894.81 - Step 4: Simplify right side
4,491,343.15x = 12,099,022,174,752.16 - Step 5: Solve for x
x = 12,099,022,174,752.16/4,491,343.15 - Step 6: Final answer
x = 2,693,853.88
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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.