Finding the Fourth Proportional to 5,969,411.15, 8,237,708.58 and 3,320,240.75
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Solution
The fourth proportional to 5,969,411.15, 8,237,708.58 and 3,320,240.75 is: 4,581,888.41
Step by Step Solution
- Step 1: Write the proportion equation
5,969,411.15 : 8,237,708.58 = 3,320,240.75 : x - Step 2: Convert to fraction form
5,969,411.15/8,237,708.58 = 3,320,240.75/x - Step 3: Cross multiply
5,969,411.15x = 8,237,708.58 × 3,320,240.75 - Step 4: Simplify right side
5,969,411.15x = 27,351,175,729,924.78 - Step 5: Solve for x
x = 27,351,175,729,924.78/5,969,411.15 - Step 6: Final answer
x = 4,581,888.41
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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.