Finding the Fourth Proportional to 4,017,381.44, 5,544,951.84 and 2,299,497.92
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Solution
The fourth proportional to 4,017,381.44, 5,544,951.84 and 2,299,497.92 is: 3,173,859.74
Step by Step Solution
- Step 1: Write the proportion equation
4,017,381.44 : 5,544,951.84 = 2,299,497.92 : x - Step 2: Convert to fraction form
4,017,381.44/5,544,951.84 = 2,299,497.92/x - Step 3: Cross multiply
4,017,381.44x = 5,544,951.84 × 2,299,497.92 - Step 4: Simplify right side
4,017,381.44x = 12,750,605,222,580.17 - Step 5: Solve for x
x = 12,750,605,222,580.17/4,017,381.44 - Step 6: Final answer
x = 3,173,859.74
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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.