Finding the Fourth Proportional to 4,233,136.21, 5,841,836.57 and 2,299,507.45
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Solution
The fourth proportional to 4,233,136.21, 5,841,836.57 and 2,299,507.45 is: 3,173,379.27
Step by Step Solution
- Step 1: Write the proportion equation
4,233,136.21 : 5,841,836.57 = 2,299,507.45 : x - Step 2: Convert to fraction form
4,233,136.21/5,841,836.57 = 2,299,507.45/x - Step 3: Cross multiply
4,233,136.21x = 5,841,836.57 × 2,299,507.45 - Step 4: Simplify right side
4,233,136.21x = 13,433,346,705,541.62 - Step 5: Solve for x
x = 13,433,346,705,541.62/4,233,136.21 - Step 6: Final answer
x = 3,173,379.27
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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.