Finding the Fourth Proportional to 4,762,166.40, 6,571,838.88 and 2,586,751.92
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Solution
The fourth proportional to 4,762,166.40, 6,571,838.88 and 2,586,751.92 is: 3,569,744.40
Step by Step Solution
- Step 1: Write the proportion equation
4,762,166.40 : 6,571,838.88 = 2,586,751.92 : x - Step 2: Convert to fraction form
4,762,166.40/6,571,838.88 = 2,586,751.92/x - Step 3: Cross multiply
4,762,166.40x = 6,571,838.88 × 2,586,751.92 - Step 4: Simplify right side
4,762,166.40x = 16,999,716,840,770.65 - Step 5: Solve for x
x = 16,999,716,840,770.65/4,762,166.40 - Step 6: Final answer
x = 3,569,744.40
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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.