Finding the Fourth Proportional to 2,654,483.68, 3,981,739.74 and 659,939.68
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Solution
The fourth proportional to 2,654,483.68, 3,981,739.74 and 659,939.68 is: 989,913.06
Step by Step Solution
- Step 1: Write the proportion equation
2,654,483.68 : 3,981,739.74 = 659,939.68 : x - Step 2: Convert to fraction form
2,654,483.68/3,981,739.74 = 659,939.68/x - Step 3: Cross multiply
2,654,483.68x = 3,981,739.74 × 659,939.68 - Step 4: Simplify right side
2,654,483.68x = 2,627,708,049,858.88 - Step 5: Solve for x
x = 2,627,708,049,858.88/2,654,483.68 - Step 6: Final answer
x = 989,913.06
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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.