Finding the Fourth Proportional to 3,394,794.44, 4,684,939.50 and 1,944,770.12
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Solution
The fourth proportional to 3,394,794.44, 4,684,939.50 and 1,944,770.12 is: 2,683,853.33
Step by Step Solution
- Step 1: Write the proportion equation
3,394,794.44 : 4,684,939.50 = 1,944,770.12 : x - Step 2: Convert to fraction form
3,394,794.44/4,684,939.50 = 1,944,770.12/x - Step 3: Cross multiply
3,394,794.44x = 4,684,939.50 × 1,944,770.12 - Step 4: Simplify right side
3,394,794.44x = 9,111,130,353,607.74 - Step 5: Solve for x
x = 9,111,130,353,607.74/3,394,794.44 - Step 6: Final answer
x = 2,683,853.33
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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.