Finding the Fourth Proportional to 4,743,187.62, 6,545,600.94 and 2,567,730.73
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Solution
The fourth proportional to 4,743,187.62, 6,545,600.94 and 2,567,730.73 is: 3,543,469.50
Step by Step Solution
- Step 1: Write the proportion equation
4,743,187.62 : 6,545,600.94 = 2,567,730.73 : x - Step 2: Convert to fraction form
4,743,187.62/6,545,600.94 = 2,567,730.73/x - Step 3: Cross multiply
4,743,187.62x = 6,545,600.94 × 2,567,730.73 - Step 4: Simplify right side
4,743,187.62x = 16,807,340,671,049.39 - Step 5: Solve for x
x = 16,807,340,671,049.39/4,743,187.62 - Step 6: Final answer
x = 3,543,469.50
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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.