Finding the Fourth Proportional to 2,372,526.24, 3,274,069.90 and 1,284,772.92
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Solution
The fourth proportional to 2,372,526.24, 3,274,069.90 and 1,284,772.92 is: 1,772,977.80
Step by Step Solution
- Step 1: Write the proportion equation
2,372,526.24 : 3,274,069.90 = 1,284,772.92 : x - Step 2: Convert to fraction form
2,372,526.24/3,274,069.90 = 1,284,772.92/x - Step 3: Cross multiply
2,372,526.24x = 3,274,069.90 × 1,284,772.92 - Step 4: Simplify right side
2,372,526.24x = 4,206,436,345,707.11 - Step 5: Solve for x
x = 4,206,436,345,707.11/2,372,526.24 - Step 6: Final answer
x = 1,772,977.80
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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.