Finding the Fourth Proportional to 3,555,277.62, 4,906,279.92 and 2,006,865.18
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Solution
The fourth proportional to 3,555,277.62, 4,906,279.92 and 2,006,865.18 is: 2,769,472.14
Step by Step Solution
- Step 1: Write the proportion equation
3,555,277.62 : 4,906,279.92 = 2,006,865.18 : x - Step 2: Convert to fraction form
3,555,277.62/4,906,279.92 = 2,006,865.18/x - Step 3: Cross multiply
3,555,277.62x = 4,906,279.92 × 2,006,865.18 - Step 4: Simplify right side
3,555,277.62x = 9,846,242,334,781.19 - Step 5: Solve for x
x = 9,846,242,334,781.19/3,555,277.62 - Step 6: Final answer
x = 2,769,472.14
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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.