Finding the Fourth Proportional to 4,063,603.96, 5,608,025.41 and 2,252,767.96
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Solution
The fourth proportional to 4,063,603.96, 5,608,025.41 and 2,252,767.96 is: 3,108,959.45
Step by Step Solution
- Step 1: Write the proportion equation
4,063,603.96 : 5,608,025.41 = 2,252,767.96 : x - Step 2: Convert to fraction form
4,063,603.96/5,608,025.41 = 2,252,767.96/x - Step 3: Cross multiply
4,063,603.96x = 5,608,025.41 × 2,252,767.96 - Step 4: Simplify right side
4,063,603.96x = 12,633,579,942,861.88 - Step 5: Solve for x
x = 12,633,579,942,861.88/4,063,603.96 - Step 6: Final answer
x = 3,108,959.45
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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.