Finding the Fourth Proportional to 4,496,347.36, 6,738,542.08 and 3,894,490.43
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Solution
The fourth proportional to 4,496,347.36, 6,738,542.08 and 3,894,490.43 is: 5,836,556.99
Step by Step Solution
- Step 1: Write the proportion equation
4,496,347.36 : 6,738,542.08 = 3,894,490.43 : x - Step 2: Convert to fraction form
4,496,347.36/6,738,542.08 = 3,894,490.43/x - Step 3: Cross multiply
4,496,347.36x = 6,738,542.08 × 3,894,490.43 - Step 4: Simplify right side
4,496,347.36x = 26,243,187,624,552.89 - Step 5: Solve for x
x = 26,243,187,624,552.89/4,496,347.36 - Step 6: Final answer
x = 5,836,556.99
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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.