Finding the Fourth Proportional to 4,639,756.75, 6,402,933.97 and 2,574,906.08
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Solution
The fourth proportional to 4,639,756.75, 6,402,933.97 and 2,574,906.08 is: 3,553,409.05
Step by Step Solution
- Step 1: Write the proportion equation
4,639,756.75 : 6,402,933.97 = 2,574,906.08 : x - Step 2: Convert to fraction form
4,639,756.75/6,402,933.97 = 2,574,906.08/x - Step 3: Cross multiply
4,639,756.75x = 6,402,933.97 × 2,574,906.08 - Step 4: Simplify right side
4,639,756.75x = 16,486,953,606,756.11 - Step 5: Solve for x
x = 16,486,953,606,756.11/4,639,756.75 - Step 6: Final answer
x = 3,553,409.05
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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.