Finding the Fourth Proportional to 4,581,464.68, 6,869,163.66 and 2,185,679.08
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Solution
The fourth proportional to 4,581,464.68, 6,869,163.66 and 2,185,679.08 is: 3,277,071.50
Step by Step Solution
- Step 1: Write the proportion equation
4,581,464.68 : 6,869,163.66 = 2,185,679.08 : x - Step 2: Convert to fraction form
4,581,464.68/6,869,163.66 = 2,185,679.08/x - Step 3: Cross multiply
4,581,464.68x = 6,869,163.66 × 2,185,679.08 - Step 4: Simplify right side
4,581,464.68x = 15,013,787,308,758.23 - Step 5: Solve for x
x = 15,013,787,308,758.23/4,581,464.68 - Step 6: Final answer
x = 3,277,071.50
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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.