Finding the Fourth Proportional to 3,883,725.63, 5,821,546.68 and 2,175,364.35
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Solution
The fourth proportional to 3,883,725.63, 5,821,546.68 and 2,175,364.35 is: 3,260,782.64
Step by Step Solution
- Step 1: Write the proportion equation
3,883,725.63 : 5,821,546.68 = 2,175,364.35 : x - Step 2: Convert to fraction form
3,883,725.63/5,821,546.68 = 2,175,364.35/x - Step 3: Cross multiply
3,883,725.63x = 5,821,546.68 × 2,175,364.35 - Step 4: Simplify right side
3,883,725.63x = 12,663,985,109,532.86 - Step 5: Solve for x
x = 12,663,985,109,532.86/3,883,725.63 - Step 6: Final answer
x = 3,260,782.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.