Finding the Fourth Proportional to 2,324,394.88, 3,207,492.48 and 1,305,969.28
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Solution
The fourth proportional to 2,324,394.88, 3,207,492.48 and 1,305,969.28 is: 1,802,140.71
Step by Step Solution
- Step 1: Write the proportion equation
2,324,394.88 : 3,207,492.48 = 1,305,969.28 : x - Step 2: Convert to fraction form
2,324,394.88/3,207,492.48 = 1,305,969.28/x - Step 3: Cross multiply
2,324,394.88x = 3,207,492.48 × 1,305,969.28 - Step 4: Simplify right side
2,324,394.88x = 4,188,886,644,711.01 - Step 5: Solve for x
x = 4,188,886,644,711.01/2,324,394.88 - Step 6: Final answer
x = 1,802,140.71
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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.