Finding the Fourth Proportional to 3,670,233.20, 5,505,349.80 and 2,657,214.80
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Solution
The fourth proportional to 3,670,233.20, 5,505,349.80 and 2,657,214.80 is: 3,985,822.20
Step by Step Solution
- Step 1: Write the proportion equation
3,670,233.20 : 5,505,349.80 = 2,657,214.80 : x - Step 2: Convert to fraction form
3,670,233.20/5,505,349.80 = 2,657,214.80/x - Step 3: Cross multiply
3,670,233.20x = 5,505,349.80 × 2,657,214.80 - Step 4: Simplify right side
3,670,233.20x = 14,628,896,967,737.04 - Step 5: Solve for x
x = 14,628,896,967,737.04/3,670,233.20 - Step 6: Final answer
x = 3,985,822.20
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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.