Finding the Fourth Proportional to 4,780,234.03, 7,170,342.09 and 1,497,839.80
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Solution
The fourth proportional to 4,780,234.03, 7,170,342.09 and 1,497,839.80 is: 2,246,756.89
Step by Step Solution
- Step 1: Write the proportion equation
4,780,234.03 : 7,170,342.09 = 1,497,839.80 : x - Step 2: Convert to fraction form
4,780,234.03/7,170,342.09 = 1,497,839.80/x - Step 3: Cross multiply
4,780,234.03x = 7,170,342.09 × 1,497,839.80 - Step 4: Simplify right side
4,780,234.03x = 10,740,023,754,527.98 - Step 5: Solve for x
x = 10,740,023,754,527.98/4,780,234.03 - Step 6: Final answer
x = 2,246,756.89
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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.