Finding the Fourth Proportional to 4,834,133.27, 7,251,201.83 and 1,190,934.01
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Solution
The fourth proportional to 4,834,133.27, 7,251,201.83 and 1,190,934.01 is: 1,786,401.49
Step by Step Solution
- Step 1: Write the proportion equation
4,834,133.27 : 7,251,201.83 = 1,190,934.01 : x - Step 2: Convert to fraction form
4,834,133.27/7,251,201.83 = 1,190,934.01/x - Step 3: Cross multiply
4,834,133.27x = 7,251,201.83 × 1,190,934.01 - Step 4: Simplify right side
4,834,133.27x = 8,635,702,848,638.57 - Step 5: Solve for x
x = 8,635,702,848,638.57/4,834,133.27 - Step 6: Final answer
x = 1,786,401.49
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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.