Finding the Fourth Proportional to 5,536,568.70, 8,304,853.05 and 1,493,048.70
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Solution
The fourth proportional to 5,536,568.70, 8,304,853.05 and 1,493,048.70 is: 2,239,573.05
Step by Step Solution
- Step 1: Write the proportion equation
5,536,568.70 : 8,304,853.05 = 1,493,048.70 : x - Step 2: Convert to fraction form
5,536,568.70/8,304,853.05 = 1,493,048.70/x - Step 3: Cross multiply
5,536,568.70x = 8,304,853.05 × 1,493,048.70 - Step 4: Simplify right side
5,536,568.70x = 12,399,550,049,993.54 - Step 5: Solve for x
x = 12,399,550,049,993.54/5,536,568.70 - Step 6: Final answer
x = 2,239,573.05
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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.