Finding the Fourth Proportional to 5,654,571.84, 8,481,818.16 and 2,288,730.24
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Solution
The fourth proportional to 5,654,571.84, 8,481,818.16 and 2,288,730.24 is: 3,433,079.33
Step by Step Solution
- Step 1: Write the proportion equation
5,654,571.84 : 8,481,818.16 = 2,288,730.24 : x - Step 2: Convert to fraction form
5,654,571.84/8,481,818.16 = 2,288,730.24/x - Step 3: Cross multiply
5,654,571.84x = 8,481,818.16 × 2,288,730.24 - Step 4: Simplify right side
5,654,571.84x = 19,412,593,712,973.16 - Step 5: Solve for x
x = 19,412,593,712,973.16/5,654,571.84 - Step 6: Final answer
x = 3,433,079.33
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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.