Finding the Fourth Proportional to 2,296,901.75, 3,169,907.46 and 1,330,049.09
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Solution
The fourth proportional to 2,296,901.75, 3,169,907.46 and 1,330,049.09 is: 1,835,573.75
Step by Step Solution
- Step 1: Write the proportion equation
2,296,901.75 : 3,169,907.46 = 1,330,049.09 : x - Step 2: Convert to fraction form
2,296,901.75/3,169,907.46 = 1,330,049.09/x - Step 3: Cross multiply
2,296,901.75x = 3,169,907.46 × 1,330,049.09 - Step 4: Simplify right side
2,296,901.75x = 4,216,132,540,481.98 - Step 5: Solve for x
x = 4,216,132,540,481.98/2,296,901.75 - Step 6: Final answer
x = 1,835,573.75
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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.