Finding the Fourth Proportional to 3,517,907.12, 4,854,831 and 2,067,581.60
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Solution
The fourth proportional to 3,517,907.12, 4,854,831 and 2,067,581.60 is: 2,853,332.65
Step by Step Solution
- Step 1: Write the proportion equation
3,517,907.12 : 4,854,831 = 2,067,581.60 : x - Step 2: Convert to fraction form
3,517,907.12/4,854,831 = 2,067,581.60/x - Step 3: Cross multiply
3,517,907.12x = 4,854,831 × 2,067,581.60 - Step 4: Simplify right side
3,517,907.12x = 10,037,759,246,709.60 - Step 5: Solve for x
x = 10,037,759,246,709.60/3,517,907.12 - Step 6: Final answer
x = 2,853,332.65
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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.