Finding the Fourth Proportional to 2,264,939.21, 3,125,576.57 and 1,232,412.17
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Solution
The fourth proportional to 2,264,939.21, 3,125,576.57 and 1,232,412.17 is: 1,700,707.27
Step by Step Solution
- Step 1: Write the proportion equation
2,264,939.21 : 3,125,576.57 = 1,232,412.17 : x - Step 2: Convert to fraction form
2,264,939.21/3,125,576.57 = 1,232,412.17/x - Step 3: Cross multiply
2,264,939.21x = 3,125,576.57 × 1,232,412.17 - Step 4: Simplify right side
2,264,939.21x = 3,851,998,581,344.91 - Step 5: Solve for x
x = 3,851,998,581,344.91/2,264,939.21 - Step 6: Final answer
x = 1,700,707.27
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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.