Finding the Fourth Proportional to 4,005,836.64, 6,008,685.48 and 1,273,372.02
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Solution
The fourth proportional to 4,005,836.64, 6,008,685.48 and 1,273,372.02 is: 1,910,035.94
Step by Step Solution
- Step 1: Write the proportion equation
4,005,836.64 : 6,008,685.48 = 1,273,372.02 : x - Step 2: Convert to fraction form
4,005,836.64/6,008,685.48 = 1,273,372.02/x - Step 3: Cross multiply
4,005,836.64x = 6,008,685.48 × 1,273,372.02 - Step 4: Simplify right side
4,005,836.64x = 7,651,291,967,212.27 - Step 5: Solve for x
x = 7,651,291,967,212.27/4,005,836.64 - Step 6: Final answer
x = 1,910,035.94
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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.