Finding the Fourth Proportional to 5,469,507.18, 7,547,891.04 and 3,022,286.99
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Solution
The fourth proportional to 5,469,507.18, 7,547,891.04 and 3,022,286.99 is: 4,170,740.09
Step by Step Solution
- Step 1: Write the proportion equation
5,469,507.18 : 7,547,891.04 = 3,022,286.99 : x - Step 2: Convert to fraction form
5,469,507.18/7,547,891.04 = 3,022,286.99/x - Step 3: Cross multiply
5,469,507.18x = 7,547,891.04 × 3,022,286.99 - Step 4: Simplify right side
5,469,507.18x = 22,811,892,854,390.11 - Step 5: Solve for x
x = 22,811,892,854,390.11/5,469,507.18 - Step 6: Final answer
x = 4,170,740.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.