Finding the Fourth Proportional to 2,586,348, 3,568,904.64 and 1,440,534.96
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Solution
The fourth proportional to 2,586,348, 3,568,904.64 and 1,440,534.96 is: 1,987,795.88
Step by Step Solution
- Step 1: Write the proportion equation
2,586,348 : 3,568,904.64 = 1,440,534.96 : x - Step 2: Convert to fraction form
2,586,348/3,568,904.64 = 1,440,534.96/x - Step 3: Cross multiply
2,586,348x = 3,568,904.64 × 1,440,534.96 - Step 4: Simplify right side
2,586,348x = 5,141,131,902,826.22 - Step 5: Solve for x
x = 5,141,131,902,826.22/2,586,348 - Step 6: Final answer
x = 1,987,795.88
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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.