Finding the Fourth Proportional to 5,186,427.58, 7,773,342.36 and 3,670,553.53
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Solution
The fourth proportional to 5,186,427.58, 7,773,342.36 and 3,670,553.53 is: 5,501,372.34
Step by Step Solution
- Step 1: Write the proportion equation
5,186,427.58 : 7,773,342.36 = 3,670,553.53 : x - Step 2: Convert to fraction form
5,186,427.58/7,773,342.36 = 3,670,553.53/x - Step 3: Cross multiply
5,186,427.58x = 7,773,342.36 × 3,670,553.53 - Step 4: Simplify right side
5,186,427.58x = 28,532,469,239,396.53 - Step 5: Solve for x
x = 28,532,469,239,396.53/5,186,427.58 - Step 6: Final answer
x = 5,501,372.34
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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.