Finding the Fourth Proportional to 4,937,591.68, 6,814,942.78 and 3,004,474.44
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Solution
The fourth proportional to 4,937,591.68, 6,814,942.78 and 3,004,474.44 is: 4,146,823.54
Step by Step Solution
- Step 1: Write the proportion equation
4,937,591.68 : 6,814,942.78 = 3,004,474.44 : x - Step 2: Convert to fraction form
4,937,591.68/6,814,942.78 = 3,004,474.44/x - Step 3: Cross multiply
4,937,591.68x = 6,814,942.78 × 3,004,474.44 - Step 4: Simplify right side
4,937,591.68x = 20,475,321,392,572.54 - Step 5: Solve for x
x = 20,475,321,392,572.54/4,937,591.68 - Step 6: Final answer
x = 4,146,823.54
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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.