Finding the Fourth Proportional to 4,387,399.70, 6,583,394.84 and 1,795,628.53
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Solution
The fourth proportional to 4,387,399.70, 6,583,394.84 and 1,795,628.53 is: 2,694,382.19
Step by Step Solution
- Step 1: Write the proportion equation
4,387,399.70 : 6,583,394.84 = 1,795,628.53 : x - Step 2: Convert to fraction form
4,387,399.70/6,583,394.84 = 1,795,628.53/x - Step 3: Cross multiply
4,387,399.70x = 6,583,394.84 × 1,795,628.53 - Step 4: Simplify right side
4,387,399.70x = 11,821,331,598,958.79 - Step 5: Solve for x
x = 11,821,331,598,958.79/4,387,399.70 - Step 6: Final answer
x = 2,694,382.19
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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.