Finding the Fourth Proportional to 5,647,927.88, 7,794,191.70 and 3,069,614.84
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Solution
The fourth proportional to 5,647,927.88, 7,794,191.70 and 3,069,614.84 is: 4,236,096.32
Step by Step Solution
- Step 1: Write the proportion equation
5,647,927.88 : 7,794,191.70 = 3,069,614.84 : x - Step 2: Convert to fraction form
5,647,927.88/7,794,191.70 = 3,069,614.84/x - Step 3: Cross multiply
5,647,927.88x = 7,794,191.70 × 3,069,614.84 - Step 4: Simplify right side
5,647,927.88x = 23,925,166,508,124.83 - Step 5: Solve for x
x = 23,925,166,508,124.83/5,647,927.88 - Step 6: Final answer
x = 4,236,096.32
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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.