Finding the Fourth Proportional to 1,967,740.92, 2,948,502.60 and 1,485,687.24
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Solution
The fourth proportional to 1,967,740.92, 2,948,502.60 and 1,485,687.24 is: 2,226,183.66
Step by Step Solution
- Step 1: Write the proportion equation
1,967,740.92 : 2,948,502.60 = 1,485,687.24 : x - Step 2: Convert to fraction form
1,967,740.92/2,948,502.60 = 1,485,687.24/x - Step 3: Cross multiply
1,967,740.92x = 2,948,502.60 × 1,485,687.24 - Step 4: Simplify right side
1,967,740.92x = 4,380,552,689,926.82 - Step 5: Solve for x
x = 4,380,552,689,926.82/1,967,740.92 - Step 6: Final answer
x = 2,226,183.66
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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.