Finding the Fourth Proportional to 3,073,616.08, 4,609,903.92 and 1,127,944.24
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Solution
The fourth proportional to 3,073,616.08, 4,609,903.92 and 1,127,944.24 is: 1,691,725.46
Step by Step Solution
- Step 1: Write the proportion equation
3,073,616.08 : 4,609,903.92 = 1,127,944.24 : x - Step 2: Convert to fraction form
3,073,616.08/4,609,903.92 = 1,127,944.24/x - Step 3: Cross multiply
3,073,616.08x = 4,609,903.92 × 1,127,944.24 - Step 4: Simplify right side
3,073,616.08x = 5,199,714,573,517.42 - Step 5: Solve for x
x = 5,199,714,573,517.42/3,073,616.08 - Step 6: Final answer
x = 1,691,725.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.