Finding the Fourth Proportional to 4,582,330.83, 6,322,913.60 and 2,648,217.92
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Solution
The fourth proportional to 4,582,330.83, 6,322,913.60 and 2,648,217.92 is: 3,654,134.47
Step by Step Solution
- Step 1: Write the proportion equation
4,582,330.83 : 6,322,913.60 = 2,648,217.92 : x - Step 2: Convert to fraction form
4,582,330.83/6,322,913.60 = 2,648,217.92/x - Step 3: Cross multiply
4,582,330.83x = 6,322,913.60 × 2,648,217.92 - Step 4: Simplify right side
4,582,330.83x = 16,744,453,057,276.05 - Step 5: Solve for x
x = 16,744,453,057,276.05/4,582,330.83 - Step 6: Final answer
x = 3,654,134.47
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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.