Finding the Fourth Proportional to 4,132,103.09, 6,194,604.78 and 1,436,078.03
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Solution
The fourth proportional to 4,132,103.09, 6,194,604.78 and 1,436,078.03 is: 2,152,883.32
Step by Step Solution
- Step 1: Write the proportion equation
4,132,103.09 : 6,194,604.78 = 1,436,078.03 : x - Step 2: Convert to fraction form
4,132,103.09/6,194,604.78 = 1,436,078.03/x - Step 3: Cross multiply
4,132,103.09x = 6,194,604.78 × 1,436,078.03 - Step 4: Simplify right side
4,132,103.09x = 8,895,935,798,117.96 - Step 5: Solve for x
x = 8,895,935,798,117.96/4,132,103.09 - Step 6: Final answer
x = 2,152,883.32
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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.