Finding the Fourth Proportional to 3,757,872.96, 5,637,044.16 and 1,062,406.08
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Solution
The fourth proportional to 3,757,872.96, 5,637,044.16 and 1,062,406.08 is: 1,593,675.48
Step by Step Solution
- Step 1: Write the proportion equation
3,757,872.96 : 5,637,044.16 = 1,062,406.08 : x - Step 2: Convert to fraction form
3,757,872.96/5,637,044.16 = 1,062,406.08/x - Step 3: Cross multiply
3,757,872.96x = 5,637,044.16 × 1,062,406.08 - Step 4: Simplify right side
3,757,872.96x = 5,988,829,988,812.49 - Step 5: Solve for x
x = 5,988,829,988,812.49/3,757,872.96 - Step 6: Final answer
x = 1,593,675.48
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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.