Finding the Fourth Proportional to 4,912,793.35, 7,368,173.67 and 1,317,704.94
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Solution
The fourth proportional to 4,912,793.35, 7,368,173.67 and 1,317,704.94 is: 1,976,284.80
Step by Step Solution
- Step 1: Write the proportion equation
4,912,793.35 : 7,368,173.67 = 1,317,704.94 : x - Step 2: Convert to fraction form
4,912,793.35/7,368,173.67 = 1,317,704.94/x - Step 3: Cross multiply
4,912,793.35x = 7,368,173.67 × 1,317,704.94 - Step 4: Simplify right side
4,912,793.35x = 9,709,078,843,736.93 - Step 5: Solve for x
x = 9,709,078,843,736.93/4,912,793.35 - Step 6: Final answer
x = 1,976,284.80
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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.