Finding the Fourth Proportional to 5,697,625.60, 8,544,364.80 and 2,856,793.60
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Solution
The fourth proportional to 5,697,625.60, 8,544,364.80 and 2,856,793.60 is: 4,284,150.70
Step by Step Solution
- Step 1: Write the proportion equation
5,697,625.60 : 8,544,364.80 = 2,856,793.60 : x - Step 2: Convert to fraction form
5,697,625.60/8,544,364.80 = 2,856,793.60/x - Step 3: Cross multiply
5,697,625.60x = 8,544,364.80 × 2,856,793.60 - Step 4: Simplify right side
5,697,625.60x = 24,409,486,676,705.28 - Step 5: Solve for x
x = 24,409,486,676,705.28/5,697,625.60 - Step 6: Final answer
x = 4,284,150.70
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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.