Finding the Fourth Proportional to 3,694,208.44, 5,097,959.36 and 2,062,643.57
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Solution
The fourth proportional to 3,694,208.44, 5,097,959.36 and 2,062,643.57 is: 2,846,421.17
Step by Step Solution
- Step 1: Write the proportion equation
3,694,208.44 : 5,097,959.36 = 2,062,643.57 : x - Step 2: Convert to fraction form
3,694,208.44/5,097,959.36 = 2,062,643.57/x - Step 3: Cross multiply
3,694,208.44x = 5,097,959.36 × 2,062,643.57 - Step 4: Simplify right side
3,694,208.44x = 10,515,273,096,457.00 - Step 5: Solve for x
x = 10,515,273,096,457.00/3,694,208.44 - Step 6: Final answer
x = 2,846,421.17
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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.