Finding the Fourth Proportional to 2,203,261.44, 3,304,823.04 and 1,212,218.88
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Solution
The fourth proportional to 2,203,261.44, 3,304,823.04 and 1,212,218.88 is: 1,818,290.29
Step by Step Solution
- Step 1: Write the proportion equation
2,203,261.44 : 3,304,823.04 = 1,212,218.88 : x - Step 2: Convert to fraction form
2,203,261.44/3,304,823.04 = 1,212,218.88/x - Step 3: Cross multiply
2,203,261.44x = 3,304,823.04 × 1,212,218.88 - Step 4: Simplify right side
2,203,261.44x = 4,006,168,884,147.00 - Step 5: Solve for x
x = 4,006,168,884,147.00/2,203,261.44 - Step 6: Final answer
x = 1,818,290.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.