Finding the Fourth Proportional to 5,701,598.75, 7,861,901.28 and 3,633,338
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Solution
The fourth proportional to 5,701,598.75, 7,861,901.28 and 3,633,338 is: 5,009,988.59
Step by Step Solution
- Step 1: Write the proportion equation
5,701,598.75 : 7,861,901.28 = 3,633,338 : x - Step 2: Convert to fraction form
5,701,598.75/7,861,901.28 = 3,633,338/x - Step 3: Cross multiply
5,701,598.75x = 7,861,901.28 × 3,633,338 - Step 4: Simplify right side
5,701,598.75x = 28,564,944,672,872.64 - Step 5: Solve for x
x = 28,564,944,672,872.64/5,701,598.75 - Step 6: Final answer
x = 5,009,988.59
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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.