Finding the Fourth Proportional to 4,772,027.92, 6,582,889.02 and 2,836,912
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Solution
The fourth proportional to 4,772,027.92, 6,582,889.02 and 2,836,912 is: 3,913,446.69
Step by Step Solution
- Step 1: Write the proportion equation
4,772,027.92 : 6,582,889.02 = 2,836,912 : x - Step 2: Convert to fraction form
4,772,027.92/6,582,889.02 = 2,836,912/x - Step 3: Cross multiply
4,772,027.92x = 6,582,889.02 × 2,836,912 - Step 4: Simplify right side
4,772,027.92x = 18,675,076,855,506.24 - Step 5: Solve for x
x = 18,675,076,855,506.24/4,772,027.92 - Step 6: Final answer
x = 3,913,446.69
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1.5x scale
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.