Finding the Fourth Proportional to 2,028,360.67, 2,799,138.38 and 1,110,647.97
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Solution
The fourth proportional to 2,028,360.67, 2,799,138.38 and 1,110,647.97 is: 1,532,694.56
Step by Step Solution
- Step 1: Write the proportion equation
2,028,360.67 : 2,799,138.38 = 1,110,647.97 : x - Step 2: Convert to fraction form
2,028,360.67/2,799,138.38 = 1,110,647.97/x - Step 3: Cross multiply
2,028,360.67x = 2,799,138.38 × 1,110,647.97 - Step 4: Simplify right side
2,028,360.67x = 3,108,857,359,496.09 - Step 5: Solve for x
x = 3,108,857,359,496.09/2,028,360.67 - Step 6: Final answer
x = 1,532,694.56
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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.