Finding the Fourth Proportional to 4,382,869.47, 6,048,247.21 and 2,449,145.94
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Solution
The fourth proportional to 4,382,869.47, 6,048,247.21 and 2,449,145.94 is: 3,379,758.44
Step by Step Solution
- Step 1: Write the proportion equation
4,382,869.47 : 6,048,247.21 = 2,449,145.94 : x - Step 2: Convert to fraction form
4,382,869.47/6,048,247.21 = 2,449,145.94/x - Step 3: Cross multiply
4,382,869.47x = 6,048,247.21 × 2,449,145.94 - Step 4: Simplify right side
4,382,869.47x = 14,813,040,098,487.83 - Step 5: Solve for x
x = 14,813,040,098,487.83/4,382,869.47 - Step 6: Final answer
x = 3,379,758.44
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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.