Finding the Fourth Proportional to 5,304,528.63, 7,956,848.43 and 4,246,297.65
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Solution
The fourth proportional to 5,304,528.63, 7,956,848.43 and 4,246,297.65 is: 6,369,490.89
Step by Step Solution
- Step 1: Write the proportion equation
5,304,528.63 : 7,956,848.43 = 4,246,297.65 : x - Step 2: Convert to fraction form
5,304,528.63/7,956,848.43 = 4,246,297.65/x - Step 3: Cross multiply
5,304,528.63x = 7,956,848.43 × 4,246,297.65 - Step 4: Simplify right side
5,304,528.63x = 33,787,146,789,715.19 - Step 5: Solve for x
x = 33,787,146,789,715.19/5,304,528.63 - Step 6: Final answer
x = 6,369,490.89
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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.