Finding the Fourth Proportional to 4,211,625, 6,318,135.86 and 1,478,463.62
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Solution
The fourth proportional to 4,211,625, 6,318,135.86 and 1,478,463.62 is: 2,217,940.58
Step by Step Solution
- Step 1: Write the proportion equation
4,211,625 : 6,318,135.86 = 1,478,463.62 : x - Step 2: Convert to fraction form
4,211,625/6,318,135.86 = 1,478,463.62/x - Step 3: Cross multiply
4,211,625x = 6,318,135.86 × 1,478,463.62 - Step 4: Simplify right side
4,211,625x = 9,341,134,015,227.41 - Step 5: Solve for x
x = 9,341,134,015,227.41/4,211,625 - Step 6: Final answer
x = 2,217,940.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.