Finding the Fourth Proportional to 2,364,390.80, 3,546,586.20 and 2,056,461.20
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Solution
The fourth proportional to 2,364,390.80, 3,546,586.20 and 2,056,461.20 is: 3,084,691.80
Step by Step Solution
- Step 1: Write the proportion equation
2,364,390.80 : 3,546,586.20 = 2,056,461.20 : x - Step 2: Convert to fraction form
2,364,390.80/3,546,586.20 = 2,056,461.20/x - Step 3: Cross multiply
2,364,390.80x = 3,546,586.20 × 2,056,461.20 - Step 4: Simplify right side
2,364,390.80x = 7,293,416,912,755.44 - Step 5: Solve for x
x = 7,293,416,912,755.44/2,364,390.80 - Step 6: Final answer
x = 3,084,691.80
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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.