Finding the Fourth Proportional to 3,806,777.51, 5,710,832.12 and 2,270,996.06
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Solution
The fourth proportional to 3,806,777.51, 5,710,832.12 and 2,270,996.06 is: 3,406,891.31
Step by Step Solution
- Step 1: Write the proportion equation
3,806,777.51 : 5,710,832.12 = 2,270,996.06 : x - Step 2: Convert to fraction form
3,806,777.51/5,710,832.12 = 2,270,996.06/x - Step 3: Cross multiply
3,806,777.51x = 5,710,832.12 × 2,270,996.06 - Step 4: Simplify right side
3,806,777.51x = 12,969,277,203,932.31 - Step 5: Solve for x
x = 12,969,277,203,932.31/3,806,777.51 - Step 6: Final answer
x = 3,406,891.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.