Finding the Fourth Proportional to 2,847,607.60, 4,265,190.60 and 2,211,530.80
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Solution
The fourth proportional to 2,847,607.60, 4,265,190.60 and 2,211,530.80 is: 3,312,464.95
Step by Step Solution
- Step 1: Write the proportion equation
2,847,607.60 : 4,265,190.60 = 2,211,530.80 : x - Step 2: Convert to fraction form
2,847,607.60/4,265,190.60 = 2,211,530.80/x - Step 3: Cross multiply
2,847,607.60x = 4,265,190.60 × 2,211,530.80 - Step 4: Simplify right side
2,847,607.60x = 9,432,600,379,770.48 - Step 5: Solve for x
x = 9,432,600,379,770.48/2,847,607.60 - Step 6: Final answer
x = 3,312,464.95
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1.5x scale
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.