Finding the Fourth Proportional to 4,531,971.26, 6,252,711.60 and 2,571,525.02
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Solution
The fourth proportional to 4,531,971.26, 6,252,711.60 and 2,571,525.02 is: 3,547,905.18
Step by Step Solution
- Step 1: Write the proportion equation
4,531,971.26 : 6,252,711.60 = 2,571,525.02 : x - Step 2: Convert to fraction form
4,531,971.26/6,252,711.60 = 2,571,525.02/x - Step 3: Cross multiply
4,531,971.26x = 6,252,711.60 × 2,571,525.02 - Step 4: Simplify right side
4,531,971.26x = 16,079,004,322,244.23 - Step 5: Solve for x
x = 16,079,004,322,244.23/4,531,971.26 - Step 6: Final answer
x = 3,547,905.18
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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.