Finding the Fourth Proportional to 4,246,960.76, 6,367,921.43 and 1,686,798.41
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Solution
The fourth proportional to 4,246,960.76, 6,367,921.43 and 1,686,798.41 is: 2,529,196.85
Step by Step Solution
- Step 1: Write the proportion equation
4,246,960.76 : 6,367,921.43 = 1,686,798.41 : x - Step 2: Convert to fraction form
4,246,960.76/6,367,921.43 = 1,686,798.41/x - Step 3: Cross multiply
4,246,960.76x = 6,367,921.43 × 1,686,798.41 - Step 4: Simplify right side
4,246,960.76x = 10,741,399,750,614.74 - Step 5: Solve for x
x = 10,741,399,750,614.74/4,246,960.76 - Step 6: Final answer
x = 2,529,196.85
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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.