Finding the Fourth Proportional to 2,936,558.64, 4,052,063.08 and 1,647,349.68
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Solution
The fourth proportional to 2,936,558.64, 4,052,063.08 and 1,647,349.68 is: 2,273,124.99
Step by Step Solution
- Step 1: Write the proportion equation
2,936,558.64 : 4,052,063.08 = 1,647,349.68 : x - Step 2: Convert to fraction form
2,936,558.64/4,052,063.08 = 1,647,349.68/x - Step 3: Cross multiply
2,936,558.64x = 4,052,063.08 × 1,647,349.68 - Step 4: Simplify right side
2,936,558.64x = 6,675,164,818,177.82 - Step 5: Solve for x
x = 6,675,164,818,177.82/2,936,558.64 - Step 6: Final answer
x = 2,273,124.99
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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.