Finding the Fourth Proportional to 4,544,243.16, 6,270,836.70 and 2,479,135.80
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Solution
The fourth proportional to 4,544,243.16, 6,270,836.70 and 2,479,135.80 is: 3,421,088.00
Step by Step Solution
- Step 1: Write the proportion equation
4,544,243.16 : 6,270,836.70 = 2,479,135.80 : x - Step 2: Convert to fraction form
4,544,243.16/6,270,836.70 = 2,479,135.80/x - Step 3: Cross multiply
4,544,243.16x = 6,270,836.70 × 2,479,135.80 - Step 4: Simplify right side
4,544,243.16x = 15,546,255,758,923.86 - Step 5: Solve for x
x = 15,546,255,758,923.86/4,544,243.16 - Step 6: Final answer
x = 3,421,088.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.