Finding the Fourth Proportional to 2,268,504.63, 3,129,864.81 and 1,349,997.44
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Solution
The fourth proportional to 2,268,504.63, 3,129,864.81 and 1,349,997.44 is: 1,862,596.80
Step by Step Solution
- Step 1: Write the proportion equation
2,268,504.63 : 3,129,864.81 = 1,349,997.44 : x - Step 2: Convert to fraction form
2,268,504.63/3,129,864.81 = 1,349,997.44/x - Step 3: Cross multiply
2,268,504.63x = 3,129,864.81 × 1,349,997.44 - Step 4: Simplify right side
2,268,504.63x = 4,225,309,464,131.14 - Step 5: Solve for x
x = 4,225,309,464,131.14/2,268,504.63 - Step 6: Final answer
x = 1,862,596.80
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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.