Finding the Fourth Proportional to 2,265,119.49, 3,125,161.19 and 1,284,896.97
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Solution
The fourth proportional to 2,265,119.49, 3,125,161.19 and 1,284,896.97 is: 1,772,758.64
Step by Step Solution
- Step 1: Write the proportion equation
2,265,119.49 : 3,125,161.19 = 1,284,896.97 : x - Step 2: Convert to fraction form
2,265,119.49/3,125,161.19 = 1,284,896.97/x - Step 3: Cross multiply
2,265,119.49x = 3,125,161.19 × 1,284,896.97 - Step 4: Simplify right side
2,265,119.49x = 4,015,510,137,368.11 - Step 5: Solve for x
x = 4,015,510,137,368.11/2,265,119.49 - Step 6: Final answer
x = 1,772,758.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.