Finding the Fourth Proportional to 2,631,375.23, 3,631,258.49 and 1,469,837.66
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Solution
The fourth proportional to 2,631,375.23, 3,631,258.49 and 1,469,837.66 is: 2,028,354.00
Step by Step Solution
- Step 1: Write the proportion equation
2,631,375.23 : 3,631,258.49 = 1,469,837.66 : x - Step 2: Convert to fraction form
2,631,375.23/3,631,258.49 = 1,469,837.66/x - Step 3: Cross multiply
2,631,375.23x = 3,631,258.49 × 1,469,837.66 - Step 4: Simplify right side
2,631,375.23x = 5,337,360,456,291.25 - Step 5: Solve for x
x = 5,337,360,456,291.25/2,631,375.23 - Step 6: Final answer
x = 2,028,354.00
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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.