Finding the Fourth Proportional to 2,775,238.04, 4,163,451.26 and 830,119.39
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Solution
The fourth proportional to 2,775,238.04, 4,163,451.26 and 830,119.39 is: 1,245,356.82
Step by Step Solution
- Step 1: Write the proportion equation
2,775,238.04 : 4,163,451.26 = 830,119.39 : x - Step 2: Convert to fraction form
2,775,238.04/4,163,451.26 = 830,119.39/x - Step 3: Cross multiply
2,775,238.04x = 4,163,451.26 × 830,119.39 - Step 4: Simplify right side
2,775,238.04x = 3,456,161,611,912.60 - Step 5: Solve for x
x = 3,456,161,611,912.60/2,775,238.04 - Step 6: Final answer
x = 1,245,356.82
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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.