Finding the Fourth Proportional to 5,646,863.84, 8,469,595.44 and 3,342,728
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Solution
The fourth proportional to 5,646,863.84, 8,469,595.44 and 3,342,728 is: 5,013,677.44
Step by Step Solution
- Step 1: Write the proportion equation
5,646,863.84 : 8,469,595.44 = 3,342,728 : x - Step 2: Convert to fraction form
5,646,863.84/8,469,595.44 = 3,342,728/x - Step 3: Cross multiply
5,646,863.84x = 8,469,595.44 × 3,342,728 - Step 4: Simplify right side
5,646,863.84x = 28,311,553,825,960.32 - Step 5: Solve for x
x = 28,311,553,825,960.32/5,646,863.84 - Step 6: Final answer
x = 5,013,677.44
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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.