Finding the Fourth Proportional to 5,780,204.91, 8,671,523.99 and 2,185,891.47
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Solution
The fourth proportional to 5,780,204.91, 8,671,523.99 and 2,185,891.47 is: 3,279,297.29
Step by Step Solution
- Step 1: Write the proportion equation
5,780,204.91 : 8,671,523.99 = 2,185,891.47 : x - Step 2: Convert to fraction form
5,780,204.91/8,671,523.99 = 2,185,891.47/x - Step 3: Cross multiply
5,780,204.91x = 8,671,523.99 × 2,185,891.47 - Step 4: Simplify right side
5,780,204.91x = 18,955,010,310,711.91 - Step 5: Solve for x
x = 18,955,010,310,711.91/5,780,204.91 - Step 6: Final answer
x = 3,279,297.29
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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.