Finding the Fourth Proportional to 4,608,947.76, 6,360,313.56 and 2,543,962.92
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Solution
The fourth proportional to 4,608,947.76, 6,360,313.56 and 2,543,962.92 is: 3,510,649.87
Step by Step Solution
- Step 1: Write the proportion equation
4,608,947.76 : 6,360,313.56 = 2,543,962.92 : x - Step 2: Convert to fraction form
4,608,947.76/6,360,313.56 = 2,543,962.92/x - Step 3: Cross multiply
4,608,947.76x = 6,360,313.56 × 2,543,962.92 - Step 4: Simplify right side
4,608,947.76x = 16,180,401,856,213.19 - Step 5: Solve for x
x = 16,180,401,856,213.19/4,608,947.76 - Step 6: Final answer
x = 3,510,649.87
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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.