Finding the Fourth Proportional to 3,764,151.84, 5,194,561.14 and 2,045,272.31
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Solution
The fourth proportional to 3,764,151.84, 5,194,561.14 and 2,045,272.31 is: 2,822,492.95
Step by Step Solution
- Step 1: Write the proportion equation
3,764,151.84 : 5,194,561.14 = 2,045,272.31 : x - Step 2: Convert to fraction form
3,764,151.84/5,194,561.14 = 2,045,272.31/x - Step 3: Cross multiply
3,764,151.84x = 5,194,561.14 × 2,045,272.31 - Step 4: Simplify right side
3,764,151.84x = 10,624,292,036,271.23 - Step 5: Solve for x
x = 10,624,292,036,271.23/3,764,151.84 - Step 6: Final answer
x = 2,822,492.95
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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.