Finding the Fourth Proportional to 2,431,537.49, 3,644,316.84 and 1,364,337.53
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Solution
The fourth proportional to 2,431,537.49, 3,644,316.84 and 1,364,337.53 is: 2,044,828.94
Step by Step Solution
- Step 1: Write the proportion equation
2,431,537.49 : 3,644,316.84 = 1,364,337.53 : x - Step 2: Convert to fraction form
2,431,537.49/3,644,316.84 = 1,364,337.53/x - Step 3: Cross multiply
2,431,537.49x = 3,644,316.84 × 1,364,337.53 - Step 4: Simplify right side
2,431,537.49x = 4,972,078,217,801.42 - Step 5: Solve for x
x = 4,972,078,217,801.42/2,431,537.49 - Step 6: Final answer
x = 2,044,828.94
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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.