Finding the Fourth Proportional to 4,589,013.44, 6,339,314.40 and 3,677,299.04
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Solution
The fourth proportional to 4,589,013.44, 6,339,314.40 and 3,677,299.04 is: 5,079,861.95
Step by Step Solution
- Step 1: Write the proportion equation
4,589,013.44 : 6,339,314.40 = 3,677,299.04 : x - Step 2: Convert to fraction form
4,589,013.44/6,339,314.40 = 3,677,299.04/x - Step 3: Cross multiply
4,589,013.44x = 6,339,314.40 × 3,677,299.04 - Step 4: Simplify right side
4,589,013.44x = 23,311,554,757,378.18 - Step 5: Solve for x
x = 23,311,554,757,378.18/4,589,013.44 - Step 6: Final answer
x = 5,079,861.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.