Finding the Fourth Proportional to 6,405,049.44, 8,838,889.44 and 3,504,398.52
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Solution
The fourth proportional to 6,405,049.44, 8,838,889.44 and 3,504,398.52 is: 4,836,026.85
Step by Step Solution
- Step 1: Write the proportion equation
6,405,049.44 : 8,838,889.44 = 3,504,398.52 : x - Step 2: Convert to fraction form
6,405,049.44/8,838,889.44 = 3,504,398.52/x - Step 3: Cross multiply
6,405,049.44x = 8,838,889.44 × 3,504,398.52 - Step 4: Simplify right side
6,405,049.44x = 30,974,991,071,979.63 - Step 5: Solve for x
x = 30,974,991,071,979.63/6,405,049.44 - Step 6: Final answer
x = 4,836,026.85
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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.