Finding the Fourth Proportional to 4,074,960.24, 5,623,173.09 and 2,239,379.01
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Solution
The fourth proportional to 4,074,960.24, 5,623,173.09 and 2,239,379.01 is: 3,090,193.53
Step by Step Solution
- Step 1: Write the proportion equation
4,074,960.24 : 5,623,173.09 = 2,239,379.01 : x - Step 2: Convert to fraction form
4,074,960.24/5,623,173.09 = 2,239,379.01/x - Step 3: Cross multiply
4,074,960.24x = 5,623,173.09 × 2,239,379.01 - Step 4: Simplify right side
4,074,960.24x = 12,592,415,787,342.84 - Step 5: Solve for x
x = 12,592,415,787,342.84/4,074,960.24 - Step 6: Final answer
x = 3,090,193.53
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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.