Finding the Fourth Proportional to 3,054,389.70, 4,580,418.15 and 923,765.70
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Solution
The fourth proportional to 3,054,389.70, 4,580,418.15 and 923,765.70 is: 1,385,295.79
Step by Step Solution
- Step 1: Write the proportion equation
3,054,389.70 : 4,580,418.15 = 923,765.70 : x - Step 2: Convert to fraction form
3,054,389.70/4,580,418.15 = 923,765.70/x - Step 3: Cross multiply
3,054,389.70x = 4,580,418.15 × 923,765.70 - Step 4: Simplify right side
3,054,389.70x = 4,231,233,178,627.46 - Step 5: Solve for x
x = 4,231,233,178,627.46/3,054,389.70 - Step 6: Final answer
x = 1,385,295.79
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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.