Finding the Fourth Proportional to 2,743,338.97, 3,785,838.06 and 1,519,663.24
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Solution
The fourth proportional to 2,743,338.97, 3,785,838.06 and 1,519,663.24 is: 2,097,152.05
Step by Step Solution
- Step 1: Write the proportion equation
2,743,338.97 : 3,785,838.06 = 1,519,663.24 : x - Step 2: Convert to fraction form
2,743,338.97/3,785,838.06 = 1,519,663.24/x - Step 3: Cross multiply
2,743,338.97x = 3,785,838.06 × 1,519,663.24 - Step 4: Simplify right side
2,743,338.97x = 5,753,198,932,374.91 - Step 5: Solve for x
x = 5,753,198,932,374.91/2,743,338.97 - Step 6: Final answer
x = 2,097,152.05
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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.