Finding the Fourth Proportional to 2,643,325.68, 3,647,933.62 and 1,497,629.28
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Solution
The fourth proportional to 2,643,325.68, 3,647,933.62 and 1,497,629.28 is: 2,066,810.10
Step by Step Solution
- Step 1: Write the proportion equation
2,643,325.68 : 3,647,933.62 = 1,497,629.28 : x - Step 2: Convert to fraction form
2,643,325.68/3,647,933.62 = 1,497,629.28/x - Step 3: Cross multiply
2,643,325.68x = 3,647,933.62 × 1,497,629.28 - Step 4: Simplify right side
2,643,325.68x = 5,463,252,200,808.39 - Step 5: Solve for x
x = 5,463,252,200,808.39/2,643,325.68 - Step 6: Final answer
x = 2,066,810.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.