Finding the Fourth Proportional to 6,305,661.02, 9,459,819.94 and 2,045,496.62
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Solution
The fourth proportional to 6,305,661.02, 9,459,819.94 and 2,045,496.62 is: 3,068,675.85
Step by Step Solution
- Step 1: Write the proportion equation
6,305,661.02 : 9,459,819.94 = 2,045,496.62 : x - Step 2: Convert to fraction form
6,305,661.02/9,459,819.94 = 2,045,496.62/x - Step 3: Cross multiply
6,305,661.02x = 9,459,819.94 × 2,045,496.62 - Step 4: Simplify right side
6,305,661.02x = 19,350,029,713,078.60 - Step 5: Solve for x
x = 19,350,029,713,078.60/6,305,661.02 - Step 6: Final answer
x = 3,068,675.85
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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.