Finding the Fourth Proportional to 2,741,122.80, 4,111,943.40 and 746,578.80
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Solution
The fourth proportional to 2,741,122.80, 4,111,943.40 and 746,578.80 is: 1,119,938.80
Step by Step Solution
- Step 1: Write the proportion equation
2,741,122.80 : 4,111,943.40 = 746,578.80 : x - Step 2: Convert to fraction form
2,741,122.80/4,111,943.40 = 746,578.80/x - Step 3: Cross multiply
2,741,122.80x = 4,111,943.40 × 746,578.80 - Step 4: Simplify right side
2,741,122.80x = 3,069,889,769,239.92 - Step 5: Solve for x
x = 3,069,889,769,239.92/2,741,122.80 - Step 6: Final answer
x = 1,119,938.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.