Finding the Fourth Proportional to 5,730,246.62, 7,908,864 and 3,284,496.98
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Solution
The fourth proportional to 5,730,246.62, 7,908,864 and 3,284,496.98 is: 4,533,249.90
Step by Step Solution
- Step 1: Write the proportion equation
5,730,246.62 : 7,908,864 = 3,284,496.98 : x - Step 2: Convert to fraction form
5,730,246.62/7,908,864 = 3,284,496.98/x - Step 3: Cross multiply
5,730,246.62x = 7,908,864 × 3,284,496.98 - Step 4: Simplify right side
5,730,246.62x = 25,976,639,923,230.72 - Step 5: Solve for x
x = 25,976,639,923,230.72/5,730,246.62 - Step 6: Final answer
x = 4,533,249.90
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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.