Finding the Fourth Proportional to 3,213,127.36, 4,816,328.19 and 1,082,475.28
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Solution
The fourth proportional to 3,213,127.36, 4,816,328.19 and 1,082,475.28 is: 1,622,580.00
Step by Step Solution
- Step 1: Write the proportion equation
3,213,127.36 : 4,816,328.19 = 1,082,475.28 : x - Step 2: Convert to fraction form
3,213,127.36/4,816,328.19 = 1,082,475.28/x - Step 3: Cross multiply
3,213,127.36x = 4,816,328.19 × 1,082,475.28 - Step 4: Simplify right side
3,213,127.36x = 5,213,556,206,042.14 - Step 5: Solve for x
x = 5,213,556,206,042.14/3,213,127.36 - Step 6: Final answer
x = 1,622,580.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.