Finding the Fourth Proportional to 3,193,724.97, 4,766,146.65 and 2,852,938.31
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Solution
The fourth proportional to 3,193,724.97, 4,766,146.65 and 2,852,938.31 is: 4,257,574.61
Step by Step Solution
- Step 1: Write the proportion equation
3,193,724.97 : 4,766,146.65 = 2,852,938.31 : x - Step 2: Convert to fraction form
3,193,724.97/4,766,146.65 = 2,852,938.31/x - Step 3: Cross multiply
3,193,724.97x = 4,766,146.65 × 2,852,938.31 - Step 4: Simplify right side
3,193,724.97x = 13,597,522,345,032.43 - Step 5: Solve for x
x = 13,597,522,345,032.43/3,193,724.97 - Step 6: Final answer
x = 4,257,574.61
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.