Finding the Fourth Proportional to 4,524,852.79, 6,789,491.70 and 2,128,935.97
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Solution
The fourth proportional to 4,524,852.79, 6,789,491.70 and 2,128,935.97 is: 3,194,444.94
Step by Step Solution
- Step 1: Write the proportion equation
4,524,852.79 : 6,789,491.70 = 2,128,935.97 : x - Step 2: Convert to fraction form
4,524,852.79/6,789,491.70 = 2,128,935.97/x - Step 3: Cross multiply
4,524,852.79x = 6,789,491.70 × 2,128,935.97 - Step 4: Simplify right side
4,524,852.79x = 14,454,393,098,146.45 - Step 5: Solve for x
x = 14,454,393,098,146.45/4,524,852.79 - Step 6: Final answer
x = 3,194,444.94
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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.