Finding the Fourth Proportional to 5,847,448.97, 8,771,775.05 and 2,207,245.05
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Solution
The fourth proportional to 5,847,448.97, 8,771,775.05 and 2,207,245.05 is: 3,311,094.66
Step by Step Solution
- Step 1: Write the proportion equation
5,847,448.97 : 8,771,775.05 = 2,207,245.05 : x - Step 2: Convert to fraction form
5,847,448.97/8,771,775.05 = 2,207,245.05/x - Step 3: Cross multiply
5,847,448.97x = 8,771,775.05 × 2,207,245.05 - Step 4: Simplify right side
5,847,448.97x = 19,361,457,064,344.11 - Step 5: Solve for x
x = 19,361,457,064,344.11/5,847,448.97 - Step 6: Final answer
x = 3,311,094.66
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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.