Finding the Fourth Proportional to 5,645,996.92, 8,464,234.74 and 2,448,715
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Solution
The fourth proportional to 5,645,996.92, 8,464,234.74 and 2,448,715 is: 3,671,007.77
Step by Step Solution
- Step 1: Write the proportion equation
5,645,996.92 : 8,464,234.74 = 2,448,715 : x - Step 2: Convert to fraction form
5,645,996.92/8,464,234.74 = 2,448,715/x - Step 3: Cross multiply
5,645,996.92x = 8,464,234.74 × 2,448,715 - Step 4: Simplify right side
5,645,996.92x = 20,726,498,571,359.10 - Step 5: Solve for x
x = 20,726,498,571,359.10/5,645,996.92 - Step 6: Final answer
x = 3,671,007.77
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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.