Finding the Fourth Proportional to 4,337,792.03, 6,467,907.07 and 4,218,614.84
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Solution
The fourth proportional to 4,337,792.03, 6,467,907.07 and 4,218,614.84 is: 6,290,206.76
Step by Step Solution
- Step 1: Write the proportion equation
4,337,792.03 : 6,467,907.07 = 4,218,614.84 : x - Step 2: Convert to fraction form
4,337,792.03/6,467,907.07 = 4,218,614.84/x - Step 3: Cross multiply
4,337,792.03x = 6,467,907.07 × 4,218,614.84 - Step 4: Simplify right side
4,337,792.03x = 27,285,608,749,242.92 - Step 5: Solve for x
x = 27,285,608,749,242.92/4,337,792.03 - Step 6: Final answer
x = 6,290,206.76
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.