Finding the Fourth Proportional to 3,244,683.94, 4,862,768.47 and 2,387,744.44
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Solution
The fourth proportional to 3,244,683.94, 4,862,768.47 and 2,387,744.44 is: 3,578,483.63
Step by Step Solution
- Step 1: Write the proportion equation
3,244,683.94 : 4,862,768.47 = 2,387,744.44 : x - Step 2: Convert to fraction form
3,244,683.94/4,862,768.47 = 2,387,744.44/x - Step 3: Cross multiply
3,244,683.94x = 4,862,768.47 × 2,387,744.44 - Step 4: Simplify right side
3,244,683.94x = 11,611,048,377,249.81 - Step 5: Solve for x
x = 11,611,048,377,249.81/3,244,683.94 - Step 6: Final answer
x = 3,578,483.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.