Finding the Fourth Proportional to 3,022,346.13, 4,534,117.49 and 863,389.87
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Solution
The fourth proportional to 3,022,346.13, 4,534,117.49 and 863,389.87 is: 1,295,255.72
Step by Step Solution
- Step 1: Write the proportion equation
3,022,346.13 : 4,534,117.49 = 863,389.87 : x - Step 2: Convert to fraction form
3,022,346.13/4,534,117.49 = 863,389.87/x - Step 3: Cross multiply
3,022,346.13x = 4,534,117.49 × 863,389.87 - Step 4: Simplify right side
3,022,346.13x = 3,914,711,110,255.83 - Step 5: Solve for x
x = 3,914,711,110,255.83/3,022,346.13 - Step 6: Final answer
x = 1,295,255.72
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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.