Finding the Fourth Proportional to 5,610,927.68, 7,737,914.12 and 3,542,349.52
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Solution
The fourth proportional to 5,610,927.68, 7,737,914.12 and 3,542,349.52 is: 4,885,180.83
Step by Step Solution
- Step 1: Write the proportion equation
5,610,927.68 : 7,737,914.12 = 3,542,349.52 : x - Step 2: Convert to fraction form
5,610,927.68/7,737,914.12 = 3,542,349.52/x - Step 3: Cross multiply
5,610,927.68x = 7,737,914.12 × 3,542,349.52 - Step 4: Simplify right side
5,610,927.68x = 27,410,396,368,783.22 - Step 5: Solve for x
x = 27,410,396,368,783.22/5,610,927.68 - Step 6: Final answer
x = 4,885,180.83
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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.