Finding the Fourth Proportional to 3,328,839.93, 4,593,537.46 and 2,039,505.02
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Solution
The fourth proportional to 3,328,839.93, 4,593,537.46 and 2,039,505.02 is: 2,814,356.62
Step by Step Solution
- Step 1: Write the proportion equation
3,328,839.93 : 4,593,537.46 = 2,039,505.02 : x - Step 2: Convert to fraction form
3,328,839.93/4,593,537.46 = 2,039,505.02/x - Step 3: Cross multiply
3,328,839.93x = 4,593,537.46 × 2,039,505.02 - Step 4: Simplify right side
3,328,839.93x = 9,368,542,709,228.05 - Step 5: Solve for x
x = 9,368,542,709,228.05/3,328,839.93 - Step 6: Final answer
x = 2,814,356.62
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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.