Finding the Fourth Proportional to 3,747,094.84, 5,612,129.34 and 2,932,401.99
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Solution
The fourth proportional to 3,747,094.84, 5,612,129.34 and 2,932,401.99 is: 4,391,940.94
Step by Step Solution
- Step 1: Write the proportion equation
3,747,094.84 : 5,612,129.34 = 2,932,401.99 : x - Step 2: Convert to fraction form
3,747,094.84/5,612,129.34 = 2,932,401.99/x - Step 3: Cross multiply
3,747,094.84x = 5,612,129.34 × 2,932,401.99 - Step 4: Simplify right side
3,747,094.84x = 16,457,019,244,753.39 - Step 5: Solve for x
x = 16,457,019,244,753.39/3,747,094.84 - Step 6: Final answer
x = 4,391,940.94
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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.