Finding the Fourth Proportional to 3,727,955.38, 5,591,947.65 and 1,134,285.97
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Solution
The fourth proportional to 3,727,955.38, 5,591,947.65 and 1,134,285.97 is: 1,701,433.39
Step by Step Solution
- Step 1: Write the proportion equation
3,727,955.38 : 5,591,947.65 = 1,134,285.97 : x - Step 2: Convert to fraction form
3,727,955.38/5,591,947.65 = 1,134,285.97/x - Step 3: Cross multiply
3,727,955.38x = 5,591,947.65 × 1,134,285.97 - Step 4: Simplify right side
3,727,955.38x = 6,342,867,764,369.47 - Step 5: Solve for x
x = 6,342,867,764,369.47/3,727,955.38 - Step 6: Final answer
x = 1,701,433.39
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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.