Finding the Fourth Proportional to 5,202,818, 7,806,917.94 and 3,775,270.95
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Solution
The fourth proportional to 5,202,818, 7,806,917.94 and 3,775,270.95 is: 5,664,859.02
Step by Step Solution
- Step 1: Write the proportion equation
5,202,818 : 7,806,917.94 = 3,775,270.95 : x - Step 2: Convert to fraction form
5,202,818/7,806,917.94 = 3,775,270.95/x - Step 3: Cross multiply
5,202,818x = 7,806,917.94 × 3,775,270.95 - Step 4: Simplify right side
5,202,818x = 29,473,230,489,039.49 - Step 5: Solve for x
x = 29,473,230,489,039.49/5,202,818 - Step 6: Final answer
x = 5,664,859.02
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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.