Finding the Fourth Proportional to 5,904,787.36, 8,148,631.44 and 3,326,499.04
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Solution
The fourth proportional to 5,904,787.36, 8,148,631.44 and 3,326,499.04 is: 4,590,582.69
Step by Step Solution
- Step 1: Write the proportion equation
5,904,787.36 : 8,148,631.44 = 3,326,499.04 : x - Step 2: Convert to fraction form
5,904,787.36/8,148,631.44 = 3,326,499.04/x - Step 3: Cross multiply
5,904,787.36x = 8,148,631.44 × 3,326,499.04 - Step 4: Simplify right side
5,904,787.36x = 27,106,414,662,473.82 - Step 5: Solve for x
x = 27,106,414,662,473.82/5,904,787.36 - Step 6: Final answer
x = 4,590,582.69
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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.