Finding the Fourth Proportional to 4,228,322.50, 5,835,088.86 and 2,294,583.09
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Solution
The fourth proportional to 4,228,322.50, 5,835,088.86 and 2,294,583.09 is: 3,166,526.74
Step by Step Solution
- Step 1: Write the proportion equation
4,228,322.50 : 5,835,088.86 = 2,294,583.09 : x - Step 2: Convert to fraction form
4,228,322.50/5,835,088.86 = 2,294,583.09/x - Step 3: Cross multiply
4,228,322.50x = 5,835,088.86 × 2,294,583.09 - Step 4: Simplify right side
4,228,322.50x = 13,389,096,252,004.19 - Step 5: Solve for x
x = 13,389,096,252,004.19/4,228,322.50 - Step 6: Final answer
x = 3,166,526.74
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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.