Finding the Fourth Proportional to 2,136,260.93, 3,203,241.93 and 856,226.03
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Solution
The fourth proportional to 2,136,260.93, 3,203,241.93 and 856,226.03 is: 1,283,878.33
Step by Step Solution
- Step 1: Write the proportion equation
2,136,260.93 : 3,203,241.93 = 856,226.03 : x - Step 2: Convert to fraction form
2,136,260.93/3,203,241.93 = 856,226.03/x - Step 3: Cross multiply
2,136,260.93x = 3,203,241.93 × 856,226.03 - Step 4: Simplify right side
2,136,260.93x = 2,742,699,104,837.23 - Step 5: Solve for x
x = 2,742,699,104,837.23/2,136,260.93 - Step 6: Final answer
x = 1,283,878.33
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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.