Finding the Fourth Proportional to 3,194,873.68, 4,409,104.98 and 1,744,703.96
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Solution
The fourth proportional to 3,194,873.68, 4,409,104.98 and 1,744,703.96 is: 2,407,789.38
Step by Step Solution
- Step 1: Write the proportion equation
3,194,873.68 : 4,409,104.98 = 1,744,703.96 : x - Step 2: Convert to fraction form
3,194,873.68/4,409,104.98 = 1,744,703.96/x - Step 3: Cross multiply
3,194,873.68x = 4,409,104.98 × 1,744,703.96 - Step 4: Simplify right side
3,194,873.68x = 7,692,582,918,661.72 - Step 5: Solve for x
x = 7,692,582,918,661.72/3,194,873.68 - Step 6: Final answer
x = 2,407,789.38
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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.