Finding the Fourth Proportional to 4,368,766.60, 6,553,149.90 and 3,622,270.60
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Solution
The fourth proportional to 4,368,766.60, 6,553,149.90 and 3,622,270.60 is: 5,433,405.90
Step by Step Solution
- Step 1: Write the proportion equation
4,368,766.60 : 6,553,149.90 = 3,622,270.60 : x - Step 2: Convert to fraction form
4,368,766.60/6,553,149.90 = 3,622,270.60/x - Step 3: Cross multiply
4,368,766.60x = 6,553,149.90 × 3,622,270.60 - Step 4: Simplify right side
4,368,766.60x = 23,737,282,220,162.94 - Step 5: Solve for x
x = 23,737,282,220,162.94/4,368,766.60 - Step 6: Final answer
x = 5,433,405.90
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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.