Finding the Fourth Proportional to 1,674,889.44, 2,310,825.84 and 949,680.24
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Solution
The fourth proportional to 1,674,889.44, 2,310,825.84 and 949,680.24 is: 1,310,262.99
Step by Step Solution
- Step 1: Write the proportion equation
1,674,889.44 : 2,310,825.84 = 949,680.24 : x - Step 2: Convert to fraction form
1,674,889.44/2,310,825.84 = 949,680.24/x - Step 3: Cross multiply
1,674,889.44x = 2,310,825.84 × 949,680.24 - Step 4: Simplify right side
1,674,889.44x = 2,194,545,638,329.40 - Step 5: Solve for x
x = 2,194,545,638,329.40/1,674,889.44 - Step 6: Final answer
x = 1,310,262.99
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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.