Finding the Fourth Proportional to 4,952,785.94, 7,428,412.62 and 2,035,174.58
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Solution
The fourth proportional to 4,952,785.94, 7,428,412.62 and 2,035,174.58 is: 3,052,446.99
Step by Step Solution
- Step 1: Write the proportion equation
4,952,785.94 : 7,428,412.62 = 2,035,174.58 : x - Step 2: Convert to fraction form
4,952,785.94/7,428,412.62 = 2,035,174.58/x - Step 3: Cross multiply
4,952,785.94x = 7,428,412.62 × 2,035,174.58 - Step 4: Simplify right side
4,952,785.94x = 15,118,116,533,975.20 - Step 5: Solve for x
x = 15,118,116,533,975.20/4,952,785.94 - Step 6: Final answer
x = 3,052,446.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.