Finding the Fourth Proportional to 2,125,826.91, 3,188,900.28 and 609,497.79
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Solution
The fourth proportional to 2,125,826.91, 3,188,900.28 and 609,497.79 is: 914,292.53
Step by Step Solution
- Step 1: Write the proportion equation
2,125,826.91 : 3,188,900.28 = 609,497.79 : x - Step 2: Convert to fraction form
2,125,826.91/3,188,900.28 = 609,497.79/x - Step 3: Cross multiply
2,125,826.91x = 3,188,900.28 × 609,497.79 - Step 4: Simplify right side
2,125,826.91x = 1,943,627,673,190.38 - Step 5: Solve for x
x = 1,943,627,673,190.38/2,125,826.91 - Step 6: Final answer
x = 914,292.53
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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.