Finding the Fourth Proportional to 2,077,435.40, 3,117,250.24 and 1,474,122.17
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Solution
The fourth proportional to 2,077,435.40, 3,117,250.24 and 1,474,122.17 is: 2,211,961.78
Step by Step Solution
- Step 1: Write the proportion equation
2,077,435.40 : 3,117,250.24 = 1,474,122.17 : x - Step 2: Convert to fraction form
2,077,435.40/3,117,250.24 = 1,474,122.17/x - Step 3: Cross multiply
2,077,435.40x = 3,117,250.24 × 1,474,122.17 - Step 4: Simplify right side
2,077,435.40x = 4,595,207,692,329.64 - Step 5: Solve for x
x = 4,595,207,692,329.64/2,077,435.40 - Step 6: Final answer
x = 2,211,961.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.