Finding the Fourth Proportional to 4,153,793.40, 6,232,439.70 and 2,261,892.60
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Solution
The fourth proportional to 4,153,793.40, 6,232,439.70 and 2,261,892.60 is: 3,393,791.62
Step by Step Solution
- Step 1: Write the proportion equation
4,153,793.40 : 6,232,439.70 = 2,261,892.60 : x - Step 2: Convert to fraction form
4,153,793.40/6,232,439.70 = 2,261,892.60/x - Step 3: Cross multiply
4,153,793.40x = 6,232,439.70 × 2,261,892.60 - Step 4: Simplify right side
4,153,793.40x = 14,097,109,237,376.22 - Step 5: Solve for x
x = 14,097,109,237,376.22/4,153,793.40 - Step 6: Final answer
x = 3,393,791.62
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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.