Finding the Fourth Proportional to 3,276,517.08, 4,521,614.56 and 1,826,304.48
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Solution
The fourth proportional to 3,276,517.08, 4,521,614.56 and 1,826,304.48 is: 2,520,311.88
Step by Step Solution
- Step 1: Write the proportion equation
3,276,517.08 : 4,521,614.56 = 1,826,304.48 : x - Step 2: Convert to fraction form
3,276,517.08/4,521,614.56 = 1,826,304.48/x - Step 3: Cross multiply
3,276,517.08x = 4,521,614.56 × 1,826,304.48 - Step 4: Simplify right side
3,276,517.08x = 8,257,844,927,761.23 - Step 5: Solve for x
x = 8,257,844,927,761.23/3,276,517.08 - Step 6: Final answer
x = 2,520,311.88
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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.