Finding the Fourth Proportional to 3,492,751.70, 4,817,399.18 and 3,084,132.62
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Solution
The fourth proportional to 3,492,751.70, 4,817,399.18 and 3,084,132.62 is: 4,253,808.81
Step by Step Solution
- Step 1: Write the proportion equation
3,492,751.70 : 4,817,399.18 = 3,084,132.62 : x - Step 2: Convert to fraction form
3,492,751.70/4,817,399.18 = 3,084,132.62/x - Step 3: Cross multiply
3,492,751.70x = 4,817,399.18 × 3,084,132.62 - Step 4: Simplify right side
3,492,751.70x = 14,857,497,954,599.25 - Step 5: Solve for x
x = 14,857,497,954,599.25/3,492,751.70 - Step 6: Final answer
x = 4,253,808.81
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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.