Finding the Fourth Proportional to 4,160,430.80, 6,228,204.60 and 3,914,363.60
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Solution
The fourth proportional to 4,160,430.80, 6,228,204.60 and 3,914,363.60 is: 5,859,839.65
Step by Step Solution
- Step 1: Write the proportion equation
4,160,430.80 : 6,228,204.60 = 3,914,363.60 : x - Step 2: Convert to fraction form
4,160,430.80/6,228,204.60 = 3,914,363.60/x - Step 3: Cross multiply
4,160,430.80x = 6,228,204.60 × 3,914,363.60 - Step 4: Simplify right side
4,160,430.80x = 24,379,457,379,592.56 - Step 5: Solve for x
x = 24,379,457,379,592.56/4,160,430.80 - Step 6: Final answer
x = 5,859,839.65
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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.