Finding the Fourth Proportional to 4,932,928.91, 7,397,707.08 and 2,503,145
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Solution
The fourth proportional to 4,932,928.91, 7,397,707.08 and 2,503,145 is: 3,753,861.82
Step by Step Solution
- Step 1: Write the proportion equation
4,932,928.91 : 7,397,707.08 = 2,503,145 : x - Step 2: Convert to fraction form
4,932,928.91/7,397,707.08 = 2,503,145/x - Step 3: Cross multiply
4,932,928.91x = 7,397,707.08 × 2,503,145 - Step 4: Simplify right side
4,932,928.91x = 18,517,533,488,766.60 - Step 5: Solve for x
x = 18,517,533,488,766.60/4,932,928.91 - Step 6: Final answer
x = 3,753,861.82
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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.