Finding the Fourth Proportional to 2,986,375.70, 4,476,064.35 and 2,237,546.90
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Solution
The fourth proportional to 2,986,375.70, 4,476,064.35 and 2,237,546.90 is: 3,353,698.57
Step by Step Solution
- Step 1: Write the proportion equation
2,986,375.70 : 4,476,064.35 = 2,237,546.90 : x - Step 2: Convert to fraction form
2,986,375.70/4,476,064.35 = 2,237,546.90/x - Step 3: Cross multiply
2,986,375.70x = 4,476,064.35 × 2,237,546.90 - Step 4: Simplify right side
2,986,375.70x = 10,015,403,910,543.01 - Step 5: Solve for x
x = 10,015,403,910,543.01/2,986,375.70 - Step 6: Final answer
x = 3,353,698.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.