Finding the Fourth Proportional to 4,416,799.50, 6,626,754.45 and 2,174,512.14
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Solution
The fourth proportional to 4,416,799.50, 6,626,754.45 and 2,174,512.14 is: 3,262,533.88
Step by Step Solution
- Step 1: Write the proportion equation
4,416,799.50 : 6,626,754.45 = 2,174,512.14 : x - Step 2: Convert to fraction form
4,416,799.50/6,626,754.45 = 2,174,512.14/x - Step 3: Cross multiply
4,416,799.50x = 6,626,754.45 × 2,174,512.14 - Step 4: Simplify right side
4,416,799.50x = 14,409,958,000,324.02 - Step 5: Solve for x
x = 14,409,958,000,324.02/4,416,799.50 - Step 6: Final answer
x = 3,262,533.88
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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.