Finding the Fourth Proportional to 4,880,665.42, 7,319,524.16 and 1,468,046.08
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Solution
The fourth proportional to 4,880,665.42, 7,319,524.16 and 1,468,046.08 is: 2,201,625.77
Step by Step Solution
- Step 1: Write the proportion equation
4,880,665.42 : 7,319,524.16 = 1,468,046.08 : x - Step 2: Convert to fraction form
4,880,665.42/7,319,524.16 = 1,468,046.08/x - Step 3: Cross multiply
4,880,665.42x = 7,319,524.16 × 1,468,046.08 - Step 4: Simplify right side
4,880,665.42x = 10,745,398,750,553.29 - Step 5: Solve for x
x = 10,745,398,750,553.29/4,880,665.42 - Step 6: Final answer
x = 2,201,625.77
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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.