Finding the Fourth Proportional to 2,203,625.43, 3,041,299.86 and 1,236,808.62
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Solution
The fourth proportional to 2,203,625.43, 3,041,299.86 and 1,236,808.62 is: 1,706,962.46
Step by Step Solution
- Step 1: Write the proportion equation
2,203,625.43 : 3,041,299.86 = 1,236,808.62 : x - Step 2: Convert to fraction form
2,203,625.43/3,041,299.86 = 1,236,808.62/x - Step 3: Cross multiply
2,203,625.43x = 3,041,299.86 × 1,236,808.62 - Step 4: Simplify right side
2,203,625.43x = 3,761,505,882,852.79 - Step 5: Solve for x
x = 3,761,505,882,852.79/2,203,625.43 - Step 6: Final answer
x = 1,706,962.46
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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.