Finding the Fourth Proportional to 3,364,714.27, 4,643,324.56 and 1,914,409.68
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Solution
The fourth proportional to 3,364,714.27, 4,643,324.56 and 1,914,409.68 is: 2,641,896.09
Step by Step Solution
- Step 1: Write the proportion equation
3,364,714.27 : 4,643,324.56 = 1,914,409.68 : x - Step 2: Convert to fraction form
3,364,714.27/4,643,324.56 = 1,914,409.68/x - Step 3: Cross multiply
3,364,714.27x = 4,643,324.56 × 1,914,409.68 - Step 4: Simplify right side
3,364,714.27x = 8,889,225,485,045.74 - Step 5: Solve for x
x = 8,889,225,485,045.74/3,364,714.27 - Step 6: Final answer
x = 2,641,896.09
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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.