Finding the Fourth Proportional to 2,539,483.62, 3,504,588.44 and 1,393,604.97
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Solution
The fourth proportional to 2,539,483.62, 3,504,588.44 and 1,393,604.97 is: 1,923,230.31
Step by Step Solution
- Step 1: Write the proportion equation
2,539,483.62 : 3,504,588.44 = 1,393,604.97 : x - Step 2: Convert to fraction form
2,539,483.62/3,504,588.44 = 1,393,604.97/x - Step 3: Cross multiply
2,539,483.62x = 3,504,588.44 × 1,393,604.97 - Step 4: Simplify right side
2,539,483.62x = 4,884,011,867,788.55 - Step 5: Solve for x
x = 4,884,011,867,788.55/2,539,483.62 - Step 6: Final answer
x = 1,923,230.31
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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.