Finding the Fourth Proportional to 3,416,930.23, 5,125,445.03 and 892,585.75
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Solution
The fourth proportional to 3,416,930.23, 5,125,445.03 and 892,585.75 is: 1,338,891.60
Step by Step Solution
- Step 1: Write the proportion equation
3,416,930.23 : 5,125,445.03 = 892,585.75 : x - Step 2: Convert to fraction form
3,416,930.23/5,125,445.03 = 892,585.75/x - Step 3: Cross multiply
3,416,930.23x = 5,125,445.03 × 892,585.75 - Step 4: Simplify right side
3,416,930.23x = 4,574,899,196,186.32 - Step 5: Solve for x
x = 4,574,899,196,186.32/3,416,930.23 - Step 6: Final answer
x = 1,338,891.60
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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.