Finding the Fourth Proportional to 5,536,122.60, 8,305,496.10 and 2,840,863.80
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Solution
The fourth proportional to 5,536,122.60, 8,305,496.10 and 2,840,863.80 is: 4,261,969.06
Step by Step Solution
- Step 1: Write the proportion equation
5,536,122.60 : 8,305,496.10 = 2,840,863.80 : x - Step 2: Convert to fraction form
5,536,122.60/8,305,496.10 = 2,840,863.80/x - Step 3: Cross multiply
5,536,122.60x = 8,305,496.10 × 2,840,863.80 - Step 4: Simplify right side
5,536,122.60x = 23,594,783,211,531.18 - Step 5: Solve for x
x = 23,594,783,211,531.18/5,536,122.60 - Step 6: Final answer
x = 4,261,969.06
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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.