Finding the Fourth Proportional to 4,197,635.68, 5,792,205.36 and 2,386,838.56
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Solution
The fourth proportional to 4,197,635.68, 5,792,205.36 and 2,386,838.56 is: 3,293,534.78
Step by Step Solution
- Step 1: Write the proportion equation
4,197,635.68 : 5,792,205.36 = 2,386,838.56 : x - Step 2: Convert to fraction form
4,197,635.68/5,792,205.36 = 2,386,838.56/x - Step 3: Cross multiply
4,197,635.68x = 5,792,205.36 × 2,386,838.56 - Step 4: Simplify right side
4,197,635.68x = 13,825,059,100,686.68 - Step 5: Solve for x
x = 13,825,059,100,686.68/4,197,635.68 - Step 6: Final answer
x = 3,293,534.78
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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.