Finding the Fourth Proportional to 5,020,532.46, 6,928,310.37 and 2,728,693.35
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Solution
The fourth proportional to 5,020,532.46, 6,928,310.37 and 2,728,693.35 is: 3,765,583.55
Step by Step Solution
- Step 1: Write the proportion equation
5,020,532.46 : 6,928,310.37 = 2,728,693.35 : x - Step 2: Convert to fraction form
5,020,532.46/6,928,310.37 = 2,728,693.35/x - Step 3: Cross multiply
5,020,532.46x = 6,928,310.37 × 2,728,693.35 - Step 4: Simplify right side
5,020,532.46x = 18,905,234,433,355.04 - Step 5: Solve for x
x = 18,905,234,433,355.04/5,020,532.46 - Step 6: Final answer
x = 3,765,583.55
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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.