Finding the Fourth Proportional to 1,751,325.76, 2,416,872.36 and 976,951.09
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Solution
The fourth proportional to 1,751,325.76, 2,416,872.36 and 976,951.09 is: 1,348,216.38
Step by Step Solution
- Step 1: Write the proportion equation
1,751,325.76 : 2,416,872.36 = 976,951.09 : x - Step 2: Convert to fraction form
1,751,325.76/2,416,872.36 = 976,951.09/x - Step 3: Cross multiply
1,751,325.76x = 2,416,872.36 × 976,951.09 - Step 4: Simplify right side
1,751,325.76x = 2,361,166,081,608.12 - Step 5: Solve for x
x = 2,361,166,081,608.12/1,751,325.76 - Step 6: Final answer
x = 1,348,216.38
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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.