Finding the Fourth Proportional to 3,394,794.94, 4,684,940.19 and 1,944,770.62
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Solution
The fourth proportional to 3,394,794.94, 4,684,940.19 and 1,944,770.62 is: 2,683,854.02
Step by Step Solution
- Step 1: Write the proportion equation
3,394,794.94 : 4,684,940.19 = 1,944,770.62 : x - Step 2: Convert to fraction form
3,394,794.94/4,684,940.19 = 1,944,770.62/x - Step 3: Cross multiply
3,394,794.94x = 4,684,940.19 × 1,944,770.62 - Step 4: Simplify right side
3,394,794.94x = 9,111,134,037,969.22 - Step 5: Solve for x
x = 9,111,134,037,969.22/3,394,794.94 - Step 6: Final answer
x = 2,683,854.02
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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.