Finding the Fourth Proportional to 3,446,486.92, 5,167,336.38 and 1,526,351.80
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Solution
The fourth proportional to 3,446,486.92, 5,167,336.38 and 1,526,351.80 is: 2,288,467.46
Step by Step Solution
- Step 1: Write the proportion equation
3,446,486.92 : 5,167,336.38 = 1,526,351.80 : x - Step 2: Convert to fraction form
3,446,486.92/5,167,336.38 = 1,526,351.80/x - Step 3: Cross multiply
3,446,486.92x = 5,167,336.38 × 1,526,351.80 - Step 4: Simplify right side
3,446,486.92x = 7,887,173,175,865.08 - Step 5: Solve for x
x = 7,887,173,175,865.08/3,446,486.92 - Step 6: Final answer
x = 2,288,467.46
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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.