Finding the Fourth Proportional to 3,283,096.78, 4,530,204.84 and 1,832,760.37
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Solution
The fourth proportional to 3,283,096.78, 4,530,204.84 and 1,832,760.37 is: 2,528,947.65
Step by Step Solution
- Step 1: Write the proportion equation
3,283,096.78 : 4,530,204.84 = 1,832,760.37 : x - Step 2: Convert to fraction form
3,283,096.78/4,530,204.84 = 1,832,760.37/x - Step 3: Cross multiply
3,283,096.78x = 4,530,204.84 × 1,832,760.37 - Step 4: Simplify right side
3,283,096.78x = 8,302,779,898,734.19 - Step 5: Solve for x
x = 8,302,779,898,734.19/3,283,096.78 - Step 6: Final answer
x = 2,528,947.65
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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.