Finding the Fourth Proportional to 5,659,551.75, 8,483,990.99 and 2,816,976.63
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Solution
The fourth proportional to 5,659,551.75, 8,483,990.99 and 2,816,976.63 is: 4,222,808.69
Step by Step Solution
- Step 1: Write the proportion equation
5,659,551.75 : 8,483,990.99 = 2,816,976.63 : x - Step 2: Convert to fraction form
5,659,551.75/8,483,990.99 = 2,816,976.63/x - Step 3: Cross multiply
5,659,551.75x = 8,483,990.99 × 2,816,976.63 - Step 4: Simplify right side
5,659,551.75x = 23,899,204,333,875.68 - Step 5: Solve for x
x = 23,899,204,333,875.68/5,659,551.75 - Step 6: Final answer
x = 4,222,808.69
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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.