Finding the Fourth Proportional to 4,226,049.95, 5,831,907.57 and 2,292,282.68
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Solution
The fourth proportional to 4,226,049.95, 5,831,907.57 and 2,292,282.68 is: 3,163,327.66
Step by Step Solution
- Step 1: Write the proportion equation
4,226,049.95 : 5,831,907.57 = 2,292,282.68 : x - Step 2: Convert to fraction form
4,226,049.95/5,831,907.57 = 2,292,282.68/x - Step 3: Cross multiply
4,226,049.95x = 5,831,907.57 × 2,292,282.68 - Step 4: Simplify right side
4,226,049.95x = 13,368,380,684,912.35 - Step 5: Solve for x
x = 13,368,380,684,912.35/4,226,049.95 - Step 6: Final answer
x = 3,163,327.66
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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.