Finding the Fourth Proportional to 4,273,180.32, 5,896,990.20 and 2,339,563.68
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Solution
The fourth proportional to 4,273,180.32, 5,896,990.20 and 2,339,563.68 is: 3,228,598.62
Step by Step Solution
- Step 1: Write the proportion equation
4,273,180.32 : 5,896,990.20 = 2,339,563.68 : x - Step 2: Convert to fraction form
4,273,180.32/5,896,990.20 = 2,339,563.68/x - Step 3: Cross multiply
4,273,180.32x = 5,896,990.20 × 2,339,563.68 - Step 4: Simplify right side
4,273,180.32x = 13,796,384,093,235.94 - Step 5: Solve for x
x = 13,796,384,093,235.94/4,273,180.32 - Step 6: Final answer
x = 3,228,598.62
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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.