Finding the Fourth Proportional to 4,527,458.26, 6,790,449.16 and 1,331,837.08
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Solution
The fourth proportional to 4,527,458.26, 6,790,449.16 and 1,331,837.08 is: 1,997,538.45
Step by Step Solution
- Step 1: Write the proportion equation
4,527,458.26 : 6,790,449.16 = 1,331,837.08 : x - Step 2: Convert to fraction form
4,527,458.26/6,790,449.16 = 1,331,837.08/x - Step 3: Cross multiply
4,527,458.26x = 6,790,449.16 × 1,331,837.08 - Step 4: Simplify right side
4,527,458.26x = 9,043,771,965,831.53 - Step 5: Solve for x
x = 9,043,771,965,831.53/4,527,458.26 - Step 6: Final answer
x = 1,997,538.45
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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.