Finding the Fourth Proportional to 4,606,471.62, 6,358,969.17 and 2,975,674.01
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Solution
The fourth proportional to 4,606,471.62, 6,358,969.17 and 2,975,674.01 is: 4,107,746.84
Step by Step Solution
- Step 1: Write the proportion equation
4,606,471.62 : 6,358,969.17 = 2,975,674.01 : x - Step 2: Convert to fraction form
4,606,471.62/6,358,969.17 = 2,975,674.01/x - Step 3: Cross multiply
4,606,471.62x = 6,358,969.17 × 2,975,674.01 - Step 4: Simplify right side
4,606,471.62x = 18,922,219,257,765.43 - Step 5: Solve for x
x = 18,922,219,257,765.43/4,606,471.62 - Step 6: Final answer
x = 4,107,746.84
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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.