Finding the Fourth Proportional to 4,141,685.76, 6,212,522.88 and 1,302,046.08
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Solution
The fourth proportional to 4,141,685.76, 6,212,522.88 and 1,302,046.08 is: 1,953,067.31
Step by Step Solution
- Step 1: Write the proportion equation
4,141,685.76 : 6,212,522.88 = 1,302,046.08 : x - Step 2: Convert to fraction form
4,141,685.76/6,212,522.88 = 1,302,046.08/x - Step 3: Cross multiply
4,141,685.76x = 6,212,522.88 × 1,302,046.08 - Step 4: Simplify right side
4,141,685.76x = 8,088,991,062,814.31 - Step 5: Solve for x
x = 8,088,991,062,814.31/4,141,685.76 - Step 6: Final answer
x = 1,953,067.31
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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.