Finding the Fourth Proportional to 4,757,674.56, 6,565,423.90 and 2,582,173.92
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Solution
The fourth proportional to 4,757,674.56, 6,565,423.90 and 2,582,173.92 is: 3,563,309.38
Step by Step Solution
- Step 1: Write the proportion equation
4,757,674.56 : 6,565,423.90 = 2,582,173.92 : x - Step 2: Convert to fraction form
4,757,674.56/6,565,423.90 = 2,582,173.92/x - Step 3: Cross multiply
4,757,674.56x = 6,565,423.90 × 2,582,173.92 - Step 4: Simplify right side
4,757,674.56x = 16,953,066,368,324.69 - Step 5: Solve for x
x = 16,953,066,368,324.69/4,757,674.56 - Step 6: Final answer
x = 3,563,309.38
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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.