Finding the Fourth Proportional to 3,525,087.36, 5,287,831.68 and 1,000,544
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Solution
The fourth proportional to 3,525,087.36, 5,287,831.68 and 1,000,544 is: 1,500,872.95
Step by Step Solution
- Step 1: Write the proportion equation
3,525,087.36 : 5,287,831.68 = 1,000,544 : x - Step 2: Convert to fraction form
3,525,087.36/5,287,831.68 = 1,000,544/x - Step 3: Cross multiply
3,525,087.36x = 5,287,831.68 × 1,000,544 - Step 4: Simplify right side
3,525,087.36x = 5,290,708,260,433.92 - Step 5: Solve for x
x = 5,290,708,260,433.92/3,525,087.36 - Step 6: Final answer
x = 1,500,872.95
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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.