Finding the Fourth Proportional to 4,877,665.84, 6,731,087.76 and 2,944,007.92
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Solution
The fourth proportional to 4,877,665.84, 6,731,087.76 and 2,944,007.92 is: 4,062,675.94
Step by Step Solution
- Step 1: Write the proportion equation
4,877,665.84 : 6,731,087.76 = 2,944,007.92 : x - Step 2: Convert to fraction form
4,877,665.84/6,731,087.76 = 2,944,007.92/x - Step 3: Cross multiply
4,877,665.84x = 6,731,087.76 × 2,944,007.92 - Step 4: Simplify right side
4,877,665.84x = 19,816,375,675,655.06 - Step 5: Solve for x
x = 19,816,375,675,655.06/4,877,665.84 - Step 6: Final answer
x = 4,062,675.94
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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.