Finding the Fourth Proportional to 5,351,102.49, 8,026,669.31 and 2,276,301.12
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Solution
The fourth proportional to 5,351,102.49, 8,026,669.31 and 2,276,301.12 is: 3,414,458.30
Step by Step Solution
- Step 1: Write the proportion equation
5,351,102.49 : 8,026,669.31 = 2,276,301.12 : x - Step 2: Convert to fraction form
5,351,102.49/8,026,669.31 = 2,276,301.12/x - Step 3: Cross multiply
5,351,102.49x = 8,026,669.31 × 2,276,301.12 - Step 4: Simplify right side
5,351,102.49x = 18,271,116,328,841.12 - Step 5: Solve for x
x = 18,271,116,328,841.12/5,351,102.49 - Step 6: Final answer
x = 3,414,458.30
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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.