Finding the Fourth Proportional to 1,548,149.06, 2,136,472.11 and 850,459.29
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Solution
The fourth proportional to 1,548,149.06, 2,136,472.11 and 850,459.29 is: 1,173,648.32
Step by Step Solution
- Step 1: Write the proportion equation
1,548,149.06 : 2,136,472.11 = 850,459.29 : x - Step 2: Convert to fraction form
1,548,149.06/2,136,472.11 = 850,459.29/x - Step 3: Cross multiply
1,548,149.06x = 2,136,472.11 × 850,459.29 - Step 4: Simplify right side
1,548,149.06x = 1,816,982,538,840.75 - Step 5: Solve for x
x = 1,816,982,538,840.75/1,548,149.06 - Step 6: Final answer
x = 1,173,648.32
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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.