Finding the Fourth Proportional to 2,497,375.11, 3,446,377.52 and 1,351,455.45
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Solution
The fourth proportional to 2,497,375.11, 3,446,377.52 and 1,351,455.45 is: 1,865,008.45
Step by Step Solution
- Step 1: Write the proportion equation
2,497,375.11 : 3,446,377.52 = 1,351,455.45 : x - Step 2: Convert to fraction form
2,497,375.11/3,446,377.52 = 1,351,455.45/x - Step 3: Cross multiply
2,497,375.11x = 3,446,377.52 × 1,351,455.45 - Step 4: Simplify right side
2,497,375.11x = 4,657,625,675,404.21 - Step 5: Solve for x
x = 4,657,625,675,404.21/2,497,375.11 - Step 6: Final answer
x = 1,865,008.45
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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.