Finding the Fourth Proportional to 6,578,369.70, 9,868,231.35 and 2,483,140.29
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Solution
The fourth proportional to 6,578,369.70, 9,868,231.35 and 2,483,140.29 is: 3,724,965.91
Step by Step Solution
- Step 1: Write the proportion equation
6,578,369.70 : 9,868,231.35 = 2,483,140.29 : x - Step 2: Convert to fraction form
6,578,369.70/9,868,231.35 = 2,483,140.29/x - Step 3: Cross multiply
6,578,369.70x = 9,868,231.35 × 2,483,140.29 - Step 4: Simplify right side
6,578,369.70x = 24,504,202,856,226.09 - Step 5: Solve for x
x = 24,504,202,856,226.09/6,578,369.70 - Step 6: Final answer
x = 3,724,965.91
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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.