Finding the Fourth Proportional to 4,771,185.57, 6,583,744.53 and 2,837,072.43
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Solution
The fourth proportional to 4,771,185.57, 6,583,744.53 and 2,837,072.43 is: 3,914,867.66
Step by Step Solution
- Step 1: Write the proportion equation
4,771,185.57 : 6,583,744.53 = 2,837,072.43 : x - Step 2: Convert to fraction form
4,771,185.57/6,583,744.53 = 2,837,072.43/x - Step 3: Cross multiply
4,771,185.57x = 6,583,744.53 × 2,837,072.43 - Step 4: Simplify right side
4,771,185.57x = 18,678,560,092,226.31 - Step 5: Solve for x
x = 18,678,560,092,226.31/4,771,185.57 - Step 6: Final answer
x = 3,914,867.66
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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.