Finding the Fourth Proportional to 4,693,356.48, 7,028,126.43 and 3,933,199.02
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Solution
The fourth proportional to 4,693,356.48, 7,028,126.43 and 3,933,199.02 is: 5,889,818.96
Step by Step Solution
- Step 1: Write the proportion equation
4,693,356.48 : 7,028,126.43 = 3,933,199.02 : x - Step 2: Convert to fraction form
4,693,356.48/7,028,126.43 = 3,933,199.02/x - Step 3: Cross multiply
4,693,356.48x = 7,028,126.43 × 3,933,199.02 - Step 4: Simplify right side
4,693,356.48x = 27,643,019,986,912.10 - Step 5: Solve for x
x = 27,643,019,986,912.10/4,693,356.48 - Step 6: Final answer
x = 5,889,818.96
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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.