Finding the Fourth Proportional to 3,394,049.62, 4,683,783.81 and 1,944,214.42
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Solution
The fourth proportional to 3,394,049.62, 4,683,783.81 and 1,944,214.42 is: 2,683,013.23
Step by Step Solution
- Step 1: Write the proportion equation
3,394,049.62 : 4,683,783.81 = 1,944,214.42 : x - Step 2: Convert to fraction form
3,394,049.62/4,683,783.81 = 1,944,214.42/x - Step 3: Cross multiply
3,394,049.62x = 4,683,783.81 × 1,944,214.42 - Step 4: Simplify right side
3,394,049.62x = 9,106,280,023,564.54 - Step 5: Solve for x
x = 9,106,280,023,564.54/3,394,049.62 - Step 6: Final answer
x = 2,683,013.23
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1.5x scale
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.