Finding the Fourth Proportional to 3,397,135.65, 4,687,961.04 and 1,848,331.41
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Solution
The fourth proportional to 3,397,135.65, 4,687,961.04 and 1,848,331.41 is: 2,550,650.47
Step by Step Solution
- Step 1: Write the proportion equation
3,397,135.65 : 4,687,961.04 = 1,848,331.41 : x - Step 2: Convert to fraction form
3,397,135.65/4,687,961.04 = 1,848,331.41/x - Step 3: Cross multiply
3,397,135.65x = 4,687,961.04 × 1,848,331.41 - Step 4: Simplify right side
3,397,135.65x = 8,664,905,639,088.27 - Step 5: Solve for x
x = 8,664,905,639,088.27/3,397,135.65 - Step 6: Final answer
x = 2,550,650.47
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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.