Finding the Fourth Proportional to 2,036,232.30, 2,809,923.57 and 1,130,872.62
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Solution
The fourth proportional to 2,036,232.30, 2,809,923.57 and 1,130,872.62 is: 1,560,561.45
Step by Step Solution
- Step 1: Write the proportion equation
2,036,232.30 : 2,809,923.57 = 1,130,872.62 : x - Step 2: Convert to fraction form
2,036,232.30/2,809,923.57 = 1,130,872.62/x - Step 3: Cross multiply
2,036,232.30x = 2,809,923.57 × 1,130,872.62 - Step 4: Simplify right side
2,036,232.30x = 3,177,665,629,605.65 - Step 5: Solve for x
x = 3,177,665,629,605.65/2,036,232.30 - Step 6: Final answer
x = 1,560,561.45
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1.5x scale
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.