Finding the Fourth Proportional to 2,531,723.40, 3,797,918.79 and 825,268.81
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Solution
The fourth proportional to 2,531,723.40, 3,797,918.79 and 825,268.81 is: 1,238,011.99
Step by Step Solution
- Step 1: Write the proportion equation
2,531,723.40 : 3,797,918.79 = 825,268.81 : x - Step 2: Convert to fraction form
2,531,723.40/3,797,918.79 = 825,268.81/x - Step 3: Cross multiply
2,531,723.40x = 3,797,918.79 × 825,268.81 - Step 4: Simplify right side
2,531,723.40x = 3,134,303,928,142.10 - Step 5: Solve for x
x = 3,134,303,928,142.10/2,531,723.40 - Step 6: Final answer
x = 1,238,011.99
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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.