Finding the Fourth Proportional to 2,283,753.24, 3,151,349.82 and 1,264,967.64
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Solution
The fourth proportional to 2,283,753.24, 3,151,349.82 and 1,264,967.64 is: 1,745,528.14
Step by Step Solution
- Step 1: Write the proportion equation
2,283,753.24 : 3,151,349.82 = 1,264,967.64 : x - Step 2: Convert to fraction form
2,283,753.24/3,151,349.82 = 1,264,967.64/x - Step 3: Cross multiply
2,283,753.24x = 3,151,349.82 × 1,264,967.64 - Step 4: Simplify right side
2,283,753.24x = 3,986,355,544,619.82 - Step 5: Solve for x
x = 3,986,355,544,619.82/2,283,753.24 - Step 6: Final answer
x = 1,745,528.14
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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.