Finding the Fourth Proportional to 3,827,702.44, 5,739,685.98 and 2,186,188.84
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Solution
The fourth proportional to 3,827,702.44, 5,739,685.98 and 2,186,188.84 is: 3,278,216.54
Step by Step Solution
- Step 1: Write the proportion equation
3,827,702.44 : 5,739,685.98 = 2,186,188.84 : x - Step 2: Convert to fraction form
3,827,702.44/5,739,685.98 = 2,186,188.84/x - Step 3: Cross multiply
3,827,702.44x = 5,739,685.98 × 2,186,188.84 - Step 4: Simplify right side
3,827,702.44x = 12,548,037,434,580.46 - Step 5: Solve for x
x = 12,548,037,434,580.46/3,827,702.44 - Step 6: Final answer
x = 3,278,216.54
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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.