Finding the Fourth Proportional to 4,516,268.67, 6,232,372.55 and 2,451,239.92
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Solution
The fourth proportional to 4,516,268.67, 6,232,372.55 and 2,451,239.92 is: 3,382,668.64
Step by Step Solution
- Step 1: Write the proportion equation
4,516,268.67 : 6,232,372.55 = 2,451,239.92 : x - Step 2: Convert to fraction form
4,516,268.67/6,232,372.55 = 2,451,239.92/x - Step 3: Cross multiply
4,516,268.67x = 6,232,372.55 × 2,451,239.92 - Step 4: Simplify right side
4,516,268.67x = 15,277,040,381,419.37 - Step 5: Solve for x
x = 15,277,040,381,419.37/4,516,268.67 - Step 6: Final answer
x = 3,382,668.64
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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.