Finding the Fourth Proportional to 1,613,873.92, 2,227,152.36 and 969,305.08
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Solution
The fourth proportional to 1,613,873.92, 2,227,152.36 and 969,305.08 is: 1,337,644.82
Step by Step Solution
- Step 1: Write the proportion equation
1,613,873.92 : 2,227,152.36 = 969,305.08 : x - Step 2: Convert to fraction form
1,613,873.92/2,227,152.36 = 969,305.08/x - Step 3: Cross multiply
1,613,873.92x = 2,227,152.36 × 969,305.08 - Step 4: Simplify right side
1,613,873.92x = 2,158,790,096,481.99 - Step 5: Solve for x
x = 2,158,790,096,481.99/1,613,873.92 - Step 6: Final answer
x = 1,337,644.82
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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.