Finding the Fourth Proportional to 6,145,121.39, 9,218,124.96 and 2,358,604.26
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Solution
The fourth proportional to 6,145,121.39, 9,218,124.96 and 2,358,604.26 is: 3,538,076.38
Step by Step Solution
- Step 1: Write the proportion equation
6,145,121.39 : 9,218,124.96 = 2,358,604.26 : x - Step 2: Convert to fraction form
6,145,121.39/9,218,124.96 = 2,358,604.26/x - Step 3: Cross multiply
6,145,121.39x = 9,218,124.96 × 2,358,604.26 - Step 4: Simplify right side
6,145,121.39x = 21,741,908,799,868.33 - Step 5: Solve for x
x = 21,741,908,799,868.33/6,145,121.39 - Step 6: Final answer
x = 3,538,076.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.