Finding the Fourth Proportional to 6,205,882.24, 8,564,168.64 and 3,489,604.48
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Solution
The fourth proportional to 6,205,882.24, 8,564,168.64 and 3,489,604.48 is: 4,815,682.94
Step by Step Solution
- Step 1: Write the proportion equation
6,205,882.24 : 8,564,168.64 = 3,489,604.48 : x - Step 2: Convert to fraction form
6,205,882.24/8,564,168.64 = 3,489,604.48/x - Step 3: Cross multiply
6,205,882.24x = 8,564,168.64 × 3,489,604.48 - Step 4: Simplify right side
6,205,882.24x = 29,885,561,253,619.51 - Step 5: Solve for x
x = 29,885,561,253,619.51/6,205,882.24 - Step 6: Final answer
x = 4,815,682.94
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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.