Finding the Fourth Proportional to 2,793,686.44, 4,190,633.34 and 900,455.08
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Solution
The fourth proportional to 2,793,686.44, 4,190,633.34 and 900,455.08 is: 1,350,716.04
Step by Step Solution
- Step 1: Write the proportion equation
2,793,686.44 : 4,190,633.34 = 900,455.08 : x - Step 2: Convert to fraction form
2,793,686.44/4,190,633.34 = 900,455.08/x - Step 3: Cross multiply
2,793,686.44x = 4,190,633.34 × 900,455.08 - Step 4: Simplify right side
2,793,686.44x = 3,773,477,079,420.37 - Step 5: Solve for x
x = 3,773,477,079,420.37/2,793,686.44 - Step 6: Final answer
x = 1,350,716.04
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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.