Finding the Fourth Proportional to 4,840,231.95, 6,679,266.48 and 2,664,350.10
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Solution
The fourth proportional to 4,840,231.95, 6,679,266.48 and 2,664,350.10 is: 3,676,663.54
Step by Step Solution
- Step 1: Write the proportion equation
4,840,231.95 : 6,679,266.48 = 2,664,350.10 : x - Step 2: Convert to fraction form
4,840,231.95/6,679,266.48 = 2,664,350.10/x - Step 3: Cross multiply
4,840,231.95x = 6,679,266.48 × 2,664,350.10 - Step 4: Simplify right side
4,840,231.95x = 17,795,904,313,914.65 - Step 5: Solve for x
x = 17,795,904,313,914.65/4,840,231.95 - Step 6: Final answer
x = 3,676,663.54
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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.