Finding the Fourth Proportional to 2,250,633.24, 3,105,879.12 and 1,232,103.60
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Solution
The fourth proportional to 2,250,633.24, 3,105,879.12 and 1,232,103.60 is: 1,700,305.84
Step by Step Solution
- Step 1: Write the proportion equation
2,250,633.24 : 3,105,879.12 = 1,232,103.60 : x - Step 2: Convert to fraction form
2,250,633.24/3,105,879.12 = 1,232,103.60/x - Step 3: Cross multiply
2,250,633.24x = 3,105,879.12 × 1,232,103.60 - Step 4: Simplify right side
2,250,633.24x = 3,826,764,844,916.83 - Step 5: Solve for x
x = 3,826,764,844,916.83/2,250,633.24 - Step 6: Final answer
x = 1,700,305.84
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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.