Finding the Fourth Proportional to 4,319,361.24, 6,480,107.51 and 1,286,715.32
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Solution
The fourth proportional to 4,319,361.24, 6,480,107.51 and 1,286,715.32 is: 1,930,390.42
Step by Step Solution
- Step 1: Write the proportion equation
4,319,361.24 : 6,480,107.51 = 1,286,715.32 : x - Step 2: Convert to fraction form
4,319,361.24/6,480,107.51 = 1,286,715.32/x - Step 3: Cross multiply
4,319,361.24x = 6,480,107.51 × 1,286,715.32 - Step 4: Simplify right side
4,319,361.24x = 8,338,053,569,529.94 - Step 5: Solve for x
x = 8,338,053,569,529.94/4,319,361.24 - Step 6: Final answer
x = 1,930,390.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.