Finding the Fourth Proportional to 4,524,453.66, 6,243,268.41 and 2,590,533.30
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Solution
The fourth proportional to 4,524,453.66, 6,243,268.41 and 2,590,533.30 is: 3,574,662.47
Step by Step Solution
- Step 1: Write the proportion equation
4,524,453.66 : 6,243,268.41 = 2,590,533.30 : x - Step 2: Convert to fraction form
4,524,453.66/6,243,268.41 = 2,590,533.30/x - Step 3: Cross multiply
4,524,453.66x = 6,243,268.41 × 2,590,533.30 - Step 4: Simplify right side
4,524,453.66x = 16,173,394,716,943.05 - Step 5: Solve for x
x = 16,173,394,716,943.05/4,524,453.66 - Step 6: Final answer
x = 3,574,662.47
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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.