Finding the Fourth Proportional to 4,372,207.60, 6,558,311.40 and 2,573,244.40
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Solution
The fourth proportional to 4,372,207.60, 6,558,311.40 and 2,573,244.40 is: 3,859,866.60
Step by Step Solution
- Step 1: Write the proportion equation
4,372,207.60 : 6,558,311.40 = 2,573,244.40 : x - Step 2: Convert to fraction form
4,372,207.60/6,558,311.40 = 2,573,244.40/x - Step 3: Cross multiply
4,372,207.60x = 6,558,311.40 × 2,573,244.40 - Step 4: Simplify right side
4,372,207.60x = 16,876,138,083,506.16 - Step 5: Solve for x
x = 16,876,138,083,506.16/4,372,207.60 - Step 6: Final answer
x = 3,859,866.60
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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.