Finding the Fourth Proportional to 3,745,310.82, 5,168,492.19 and 2,026,393.62
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Solution
The fourth proportional to 3,745,310.82, 5,168,492.19 and 2,026,393.62 is: 2,796,403.32
Step by Step Solution
- Step 1: Write the proportion equation
3,745,310.82 : 5,168,492.19 = 2,026,393.62 : x - Step 2: Convert to fraction form
3,745,310.82/5,168,492.19 = 2,026,393.62/x - Step 3: Cross multiply
3,745,310.82x = 5,168,492.19 × 2,026,393.62 - Step 4: Simplify right side
3,745,310.82x = 10,473,399,598,835.83 - Step 5: Solve for x
x = 10,473,399,598,835.83/3,745,310.82 - Step 6: Final answer
x = 2,796,403.32
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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.