Finding the Fourth Proportional to 2,000,037.84, 2,760,059.54 and 1,082,266.99
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Solution
The fourth proportional to 2,000,037.84, 2,760,059.54 and 1,082,266.99 is: 1,493,532.41
Step by Step Solution
- Step 1: Write the proportion equation
2,000,037.84 : 2,760,059.54 = 1,082,266.99 : x - Step 2: Convert to fraction form
2,000,037.84/2,760,059.54 = 1,082,266.99/x - Step 3: Cross multiply
2,000,037.84x = 2,760,059.54 × 1,082,266.99 - Step 4: Simplify right side
2,000,037.84x = 2,987,121,336,941.81 - Step 5: Solve for x
x = 2,987,121,336,941.81/2,000,037.84 - Step 6: Final answer
x = 1,493,532.41
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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.