Finding the Fourth Proportional to 3,585,724.63, 4,948,300.07 and 1,976,092.63
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Solution
The fourth proportional to 3,585,724.63, 4,948,300.07 and 1,976,092.63 is: 2,727,007.87
Step by Step Solution
- Step 1: Write the proportion equation
3,585,724.63 : 4,948,300.07 = 1,976,092.63 : x - Step 2: Convert to fraction form
3,585,724.63/4,948,300.07 = 1,976,092.63/x - Step 3: Cross multiply
3,585,724.63x = 4,948,300.07 × 1,976,092.63 - Step 4: Simplify right side
3,585,724.63x = 9,778,299,289,475.02 - Step 5: Solve for x
x = 9,778,299,289,475.02/3,585,724.63 - Step 6: Final answer
x = 2,727,007.87
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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.