Finding the Fourth Proportional to 3,675,015.41, 5,512,163.92 and 1,116,252.57
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Solution
The fourth proportional to 3,675,015.41, 5,512,163.92 and 1,116,252.57 is: 1,674,269.75
Step by Step Solution
- Step 1: Write the proportion equation
3,675,015.41 : 5,512,163.92 = 1,116,252.57 : x - Step 2: Convert to fraction form
3,675,015.41/5,512,163.92 = 1,116,252.57/x - Step 3: Cross multiply
3,675,015.41x = 5,512,163.92 × 1,116,252.57 - Step 4: Simplify right side
3,675,015.41x = 6,152,967,141,961.28 - Step 5: Solve for x
x = 6,152,967,141,961.28/3,675,015.41 - Step 6: Final answer
x = 1,674,269.75
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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.