Finding the Fourth Proportional to 3,702,536.46, 5,553,950.36 and 1,143,523.58
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Solution
The fourth proportional to 3,702,536.46, 5,553,950.36 and 1,143,523.58 is: 1,715,330.35
Step by Step Solution
- Step 1: Write the proportion equation
3,702,536.46 : 5,553,950.36 = 1,143,523.58 : x - Step 2: Convert to fraction form
3,702,536.46/5,553,950.36 = 1,143,523.58/x - Step 3: Cross multiply
3,702,536.46x = 5,553,950.36 × 1,143,523.58 - Step 4: Simplify right side
3,702,536.46x = 6,351,073,165,322.12 - Step 5: Solve for x
x = 6,351,073,165,322.12/3,702,536.46 - Step 6: Final answer
x = 1,715,330.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.