Finding the Fourth Proportional to 3,824,530.25, 5,282,591.23 and 2,776,278.44
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Solution
The fourth proportional to 3,824,530.25, 5,282,591.23 and 2,776,278.44 is: 3,834,704.70
Step by Step Solution
- Step 1: Write the proportion equation
3,824,530.25 : 5,282,591.23 = 2,776,278.44 : x - Step 2: Convert to fraction form
3,824,530.25/5,282,591.23 = 2,776,278.44/x - Step 3: Cross multiply
3,824,530.25x = 5,282,591.23 × 2,776,278.44 - Step 4: Simplify right side
3,824,530.25x = 14,665,944,112,094.21 - Step 5: Solve for x
x = 14,665,944,112,094.21/3,824,530.25 - Step 6: Final answer
x = 3,834,704.70
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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.