Finding the Fourth Proportional to 4,405,859.15, 6,607,292.04 and 1,526,553.97
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Solution
The fourth proportional to 4,405,859.15, 6,607,292.04 and 1,526,553.97 is: 2,289,312.38
Step by Step Solution
- Step 1: Write the proportion equation
4,405,859.15 : 6,607,292.04 = 1,526,553.97 : x - Step 2: Convert to fraction form
4,405,859.15/6,607,292.04 = 1,526,553.97/x - Step 3: Cross multiply
4,405,859.15x = 6,607,292.04 × 1,526,553.97 - Step 4: Simplify right side
4,405,859.15x = 10,086,387,919,552.62 - Step 5: Solve for x
x = 10,086,387,919,552.62/4,405,859.15 - Step 6: Final answer
x = 2,289,312.38
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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.