Finding the Fourth Proportional to 4,131,262.89, 5,701,202.11 and 2,270,850.71
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Solution
The fourth proportional to 4,131,262.89, 5,701,202.11 and 2,270,850.71 is: 3,133,806.58
Step by Step Solution
- Step 1: Write the proportion equation
4,131,262.89 : 5,701,202.11 = 2,270,850.71 : x - Step 2: Convert to fraction form
4,131,262.89/5,701,202.11 = 2,270,850.71/x - Step 3: Cross multiply
4,131,262.89x = 5,701,202.11 × 2,270,850.71 - Step 4: Simplify right side
4,131,262.89x = 12,946,578,833,679.55 - Step 5: Solve for x
x = 12,946,578,833,679.55/4,131,262.89 - Step 6: Final answer
x = 3,133,806.58
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1.5x scale
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.