Finding the Fourth Proportional to 5,258,808.31, 7,902,083.22 and 2,831,755.99
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Solution
The fourth proportional to 5,258,808.31, 7,902,083.22 and 2,831,755.99 is: 4,255,103.09
Step by Step Solution
- Step 1: Write the proportion equation
5,258,808.31 : 7,902,083.22 = 2,831,755.99 : x - Step 2: Convert to fraction form
5,258,808.31/7,902,083.22 = 2,831,755.99/x - Step 3: Cross multiply
5,258,808.31x = 7,902,083.22 × 2,831,755.99 - Step 4: Simplify right side
5,258,808.31x = 22,376,771,491,713.49 - Step 5: Solve for x
x = 22,376,771,491,713.49/5,258,808.31 - Step 6: Final answer
x = 4,255,103.09
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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.