Finding the Fourth Proportional to 3,375,193.97, 4,657,779.96 and 1,826,455.49
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Solution
The fourth proportional to 3,375,193.97, 4,657,779.96 and 1,826,455.49 is: 2,520,515.22
Step by Step Solution
- Step 1: Write the proportion equation
3,375,193.97 : 4,657,779.96 = 1,826,455.49 : x - Step 2: Convert to fraction form
3,375,193.97/4,657,779.96 = 1,826,455.49/x - Step 3: Cross multiply
3,375,193.97x = 4,657,779.96 × 1,826,455.49 - Step 4: Simplify right side
3,375,193.97x = 8,507,227,790,798.43 - Step 5: Solve for x
x = 8,507,227,790,798.43/3,375,193.97 - Step 6: Final answer
x = 2,520,515.22
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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.