Finding the Fourth Proportional to 2,216,857.13, 3,325,285.69 and 533,960.63
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Solution
The fourth proportional to 2,216,857.13, 3,325,285.69 and 533,960.63 is: 800,940.94
Step by Step Solution
- Step 1: Write the proportion equation
2,216,857.13 : 3,325,285.69 = 533,960.63 : x - Step 2: Convert to fraction form
2,216,857.13/3,325,285.69 = 533,960.63/x - Step 3: Cross multiply
2,216,857.13x = 3,325,285.69 × 533,960.63 - Step 4: Simplify right side
2,216,857.13x = 1,775,571,624,001.05 - Step 5: Solve for x
x = 1,775,571,624,001.05/2,216,857.13 - Step 6: Final answer
x = 800,940.94
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1.5x scale
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.