Finding the Fourth Proportional to 2,648,512.26, 3,654,694.08 and 1,486,692.27
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Solution
The fourth proportional to 2,648,512.26, 3,654,694.08 and 1,486,692.27 is: 2,051,493.41
Step by Step Solution
- Step 1: Write the proportion equation
2,648,512.26 : 3,654,694.08 = 1,486,692.27 : x - Step 2: Convert to fraction form
2,648,512.26/3,654,694.08 = 1,486,692.27/x - Step 3: Cross multiply
2,648,512.26x = 3,654,694.08 × 1,486,692.27 - Step 4: Simplify right side
2,648,512.26x = 5,433,405,437,950.76 - Step 5: Solve for x
x = 5,433,405,437,950.76/2,648,512.26 - Step 6: Final answer
x = 2,051,493.41
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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.