Finding the Fourth Proportional to 2,727,064.16, 4,090,596.12 and 833,805.44
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Solution
The fourth proportional to 2,727,064.16, 4,090,596.12 and 833,805.44 is: 1,250,708.12
Step by Step Solution
- Step 1: Write the proportion equation
2,727,064.16 : 4,090,596.12 = 833,805.44 : x - Step 2: Convert to fraction form
2,727,064.16/4,090,596.12 = 833,805.44/x - Step 3: Cross multiply
2,727,064.16x = 4,090,596.12 × 833,805.44 - Step 4: Simplify right side
2,727,064.16x = 3,410,761,297,698.89 - Step 5: Solve for x
x = 3,410,761,297,698.89/2,727,064.16 - Step 6: Final answer
x = 1,250,708.12
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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.