Finding the Fourth Proportional to 7,603,804.26, 11,405,852.19 and 2,486,253.42
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Solution
The fourth proportional to 7,603,804.26, 11,405,852.19 and 2,486,253.42 is: 3,729,427.80
Step by Step Solution
- Step 1: Write the proportion equation
7,603,804.26 : 11,405,852.19 = 2,486,253.42 : x - Step 2: Convert to fraction form
7,603,804.26/11,405,852.19 = 2,486,253.42/x - Step 3: Cross multiply
7,603,804.26x = 11,405,852.19 × 2,486,253.42 - Step 4: Simplify right side
7,603,804.26x = 28,357,839,015,401.99 - Step 5: Solve for x
x = 28,357,839,015,401.99/7,603,804.26 - Step 6: Final answer
x = 3,729,427.80
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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.