Finding the Fourth Proportional to 2,880,076.24, 4,320,112.96 and 858,268.54
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Solution
The fourth proportional to 2,880,076.24, 4,320,112.96 and 858,268.54 is: 1,287,402.39
Step by Step Solution
- Step 1: Write the proportion equation
2,880,076.24 : 4,320,112.96 = 858,268.54 : x - Step 2: Convert to fraction form
2,880,076.24/4,320,112.96 = 858,268.54/x - Step 3: Cross multiply
2,880,076.24x = 4,320,112.96 × 858,268.54 - Step 4: Simplify right side
2,880,076.24x = 3,707,817,042,814.28 - Step 5: Solve for x
x = 3,707,817,042,814.28/2,880,076.24 - Step 6: Final answer
x = 1,287,402.39
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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.