Finding the Fourth Proportional to 2,629,447.24, 3,602,325.48 and 2,531,121.36
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Solution
The fourth proportional to 2,629,447.24, 3,602,325.48 and 2,531,121.36 is: 3,467,619.67
Step by Step Solution
- Step 1: Write the proportion equation
2,629,447.24 : 3,602,325.48 = 2,531,121.36 : x - Step 2: Convert to fraction form
2,629,447.24/3,602,325.48 = 2,531,121.36/x - Step 3: Cross multiply
2,629,447.24x = 3,602,325.48 × 2,531,121.36 - Step 4: Simplify right side
2,629,447.24x = 9,117,922,968,100.25 - Step 5: Solve for x
x = 9,117,922,968,100.25/2,629,447.24 - Step 6: Final answer
x = 3,467,619.67
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.