Finding the Fourth Proportional to 4,306,507.20, 6,454,231.20 and 3,304,267.20
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Solution
The fourth proportional to 4,306,507.20, 6,454,231.20 and 3,304,267.20 is: 4,952,158.09
Step by Step Solution
- Step 1: Write the proportion equation
4,306,507.20 : 6,454,231.20 = 3,304,267.20 : x - Step 2: Convert to fraction form
4,306,507.20/6,454,231.20 = 3,304,267.20/x - Step 3: Cross multiply
4,306,507.20x = 6,454,231.20 × 3,304,267.20 - Step 4: Simplify right side
4,306,507.20x = 21,326,504,455,376.64 - Step 5: Solve for x
x = 21,326,504,455,376.64/4,306,507.20 - Step 6: Final answer
x = 4,952,158.09
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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.