Finding the Fourth Proportional to 3,337,933.05, 4,606,937.37 and 1,961,276.49
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Solution
The fourth proportional to 3,337,933.05, 4,606,937.37 and 1,961,276.49 is: 2,706,908.08
Step by Step Solution
- Step 1: Write the proportion equation
3,337,933.05 : 4,606,937.37 = 1,961,276.49 : x - Step 2: Convert to fraction form
3,337,933.05/4,606,937.37 = 1,961,276.49/x - Step 3: Cross multiply
3,337,933.05x = 4,606,937.37 × 1,961,276.49 - Step 4: Simplify right side
3,337,933.05x = 9,035,477,954,683.43 - Step 5: Solve for x
x = 9,035,477,954,683.43/3,337,933.05 - Step 6: Final answer
x = 2,706,908.08
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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.