Finding the Fourth Proportional to 5,622,517.51, 8,433,776.33 and 1,362,685.74
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Solution
The fourth proportional to 5,622,517.51, 8,433,776.33 and 1,362,685.74 is: 2,044,028.63
Step by Step Solution
- Step 1: Write the proportion equation
5,622,517.51 : 8,433,776.33 = 1,362,685.74 : x - Step 2: Convert to fraction form
5,622,517.51/8,433,776.33 = 1,362,685.74/x - Step 3: Cross multiply
5,622,517.51x = 8,433,776.33 × 1,362,685.74 - Step 4: Simplify right side
5,622,517.51x = 11,492,586,746,837.49 - Step 5: Solve for x
x = 11,492,586,746,837.49/5,622,517.51 - Step 6: Final answer
x = 2,044,028.63
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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.