Finding the Fourth Proportional to 2,036,715.46, 2,810,716.84 and 1,119,004.04
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Solution
The fourth proportional to 2,036,715.46, 2,810,716.84 and 1,119,004.04 is: 1,544,252.77
Step by Step Solution
- Step 1: Write the proportion equation
2,036,715.46 : 2,810,716.84 = 1,119,004.04 : x - Step 2: Convert to fraction form
2,036,715.46/2,810,716.84 = 1,119,004.04/x - Step 3: Cross multiply
2,036,715.46x = 2,810,716.84 × 1,119,004.04 - Step 4: Simplify right side
2,036,715.46x = 3,145,203,499,256.03 - Step 5: Solve for x
x = 3,145,203,499,256.03/2,036,715.46 - Step 6: Final answer
x = 1,544,252.77
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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.