Finding the Fourth Proportional to 3,446,446.73, 5,169,864.49 and 1,050,369.53
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Solution
The fourth proportional to 3,446,446.73, 5,169,864.49 and 1,050,369.53 is: 1,575,613.53
Step by Step Solution
- Step 1: Write the proportion equation
3,446,446.73 : 5,169,864.49 = 1,050,369.53 : x - Step 2: Convert to fraction form
3,446,446.73/5,169,864.49 = 1,050,369.53/x - Step 3: Cross multiply
3,446,446.73x = 5,169,864.49 × 1,050,369.53 - Step 4: Simplify right side
3,446,446.73x = 5,430,268,106,049.74 - Step 5: Solve for x
x = 5,430,268,106,049.74/3,446,446.73 - Step 6: Final answer
x = 1,575,613.53
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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.