Finding the Fourth Proportional to 4,451,603.34, 6,143,351.67 and 2,517,826.08
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Solution
The fourth proportional to 4,451,603.34, 6,143,351.67 and 2,517,826.08 is: 3,474,678.64
Step by Step Solution
- Step 1: Write the proportion equation
4,451,603.34 : 6,143,351.67 = 2,517,826.08 : x - Step 2: Convert to fraction form
4,451,603.34/6,143,351.67 = 2,517,826.08/x - Step 3: Cross multiply
4,451,603.34x = 6,143,351.67 × 2,517,826.08 - Step 4: Simplify right side
4,451,603.34x = 15,467,891,053,337.55 - Step 5: Solve for x
x = 15,467,891,053,337.55/4,451,603.34 - Step 6: Final answer
x = 3,474,678.64
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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.