Finding the Fourth Proportional to 3,067,908.84, 4,601,863.26 and 937,992.96
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Solution
The fourth proportional to 3,067,908.84, 4,601,863.26 and 937,992.96 is: 1,406,989.44
Step by Step Solution
- Step 1: Write the proportion equation
3,067,908.84 : 4,601,863.26 = 937,992.96 : x - Step 2: Convert to fraction form
3,067,908.84/4,601,863.26 = 937,992.96/x - Step 3: Cross multiply
3,067,908.84x = 4,601,863.26 × 937,992.96 - Step 4: Simplify right side
3,067,908.84x = 4,316,515,340,762.65 - Step 5: Solve for x
x = 4,316,515,340,762.65/3,067,908.84 - Step 6: Final answer
x = 1,406,989.44
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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.