Finding the Fourth Proportional to 2,313,340.88, 3,192,410 and 1,294,745.62
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Solution
The fourth proportional to 2,313,340.88, 3,192,410 and 1,294,745.62 is: 1,786,748.72
Step by Step Solution
- Step 1: Write the proportion equation
2,313,340.88 : 3,192,410 = 1,294,745.62 : x - Step 2: Convert to fraction form
2,313,340.88/3,192,410 = 1,294,745.62/x - Step 3: Cross multiply
2,313,340.88x = 3,192,410 × 1,294,745.62 - Step 4: Simplify right side
2,313,340.88x = 4,133,358,864,744.20 - Step 5: Solve for x
x = 4,133,358,864,744.20/2,313,340.88 - Step 6: Final answer
x = 1,786,748.72
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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.