Finding the Fourth Proportional to 4,841,605.92, 7,263,371.12 and 1,645,874
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Solution
The fourth proportional to 4,841,605.92, 7,263,371.12 and 1,645,874 is: 2,469,138.11
Step by Step Solution
- Step 1: Write the proportion equation
4,841,605.92 : 7,263,371.12 = 1,645,874 : x - Step 2: Convert to fraction form
4,841,605.92/7,263,371.12 = 1,645,874/x - Step 3: Cross multiply
4,841,605.92x = 7,263,371.12 × 1,645,874 - Step 4: Simplify right side
4,841,605.92x = 11,954,593,678,758.88 - Step 5: Solve for x
x = 11,954,593,678,758.88/4,841,605.92 - Step 6: Final answer
x = 2,469,138.11
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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.