Finding the Fourth Proportional to 4,519,719.38, 6,237,257.76 and 2,454,775.26
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Solution
The fourth proportional to 4,519,719.38, 6,237,257.76 and 2,454,775.26 is: 3,387,614.31
Step by Step Solution
- Step 1: Write the proportion equation
4,519,719.38 : 6,237,257.76 = 2,454,775.26 : x - Step 2: Convert to fraction form
4,519,719.38/6,237,257.76 = 2,454,775.26/x - Step 3: Cross multiply
4,519,719.38x = 6,237,257.76 × 2,454,775.26 - Step 4: Simplify right side
4,519,719.38x = 15,311,066,039,491.02 - Step 5: Solve for x
x = 15,311,066,039,491.02/4,519,719.38 - Step 6: Final answer
x = 3,387,614.31
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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.