Finding the Fourth Proportional to 4,617,814.11, 6,372,541.86 and 2,552,882.19
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Solution
The fourth proportional to 4,617,814.11, 6,372,541.86 and 2,552,882.19 is: 3,522,954.42
Step by Step Solution
- Step 1: Write the proportion equation
4,617,814.11 : 6,372,541.86 = 2,552,882.19 : x - Step 2: Convert to fraction form
4,617,814.11/6,372,541.86 = 2,552,882.19/x - Step 3: Cross multiply
4,617,814.11x = 6,372,541.86 × 2,552,882.19 - Step 4: Simplify right side
4,617,814.11x = 16,268,348,619,423.47 - Step 5: Solve for x
x = 16,268,348,619,423.47/4,617,814.11 - Step 6: Final answer
x = 3,522,954.42
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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.