Finding the Fourth Proportional to 4,494,724.52, 6,202,719.84 and 2,457,534.02
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Solution
The fourth proportional to 4,494,724.52, 6,202,719.84 and 2,457,534.02 is: 3,391,396.95
Step by Step Solution
- Step 1: Write the proportion equation
4,494,724.52 : 6,202,719.84 = 2,457,534.02 : x - Step 2: Convert to fraction form
4,494,724.52/6,202,719.84 = 2,457,534.02/x - Step 3: Cross multiply
4,494,724.52x = 6,202,719.84 × 2,457,534.02 - Step 4: Simplify right side
4,494,724.52x = 15,243,394,992,315.36 - Step 5: Solve for x
x = 15,243,394,992,315.36/4,494,724.52 - Step 6: Final answer
x = 3,391,396.95
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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.