Finding the Fourth Proportional to 2,578,349.23, 3,867,524.55 and 958,906.46
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Solution
The fourth proportional to 2,578,349.23, 3,867,524.55 and 958,906.46 is: 1,438,359.96
Step by Step Solution
- Step 1: Write the proportion equation
2,578,349.23 : 3,867,524.55 = 958,906.46 : x - Step 2: Convert to fraction form
2,578,349.23/3,867,524.55 = 958,906.46/x - Step 3: Cross multiply
2,578,349.23x = 3,867,524.55 × 958,906.46 - Step 4: Simplify right side
2,578,349.23x = 3,708,594,284,872.40 - Step 5: Solve for x
x = 3,708,594,284,872.40/2,578,349.23 - Step 6: Final answer
x = 1,438,359.96
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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.