Finding the Fourth Proportional to 2,065,770.70, 2,850,537.19 and 1,194,473.54
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Solution
The fourth proportional to 2,065,770.70, 2,850,537.19 and 1,194,473.54 is: 1,648,242.59
Step by Step Solution
- Step 1: Write the proportion equation
2,065,770.70 : 2,850,537.19 = 1,194,473.54 : x - Step 2: Convert to fraction form
2,065,770.70/2,850,537.19 = 1,194,473.54/x - Step 3: Cross multiply
2,065,770.70x = 2,850,537.19 × 1,194,473.54 - Step 4: Simplify right side
2,065,770.70x = 3,404,891,248,240.95 - Step 5: Solve for x
x = 3,404,891,248,240.95/2,065,770.70 - Step 6: Final answer
x = 1,648,242.59
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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.