Finding the Fourth Proportional to 2,493,849.26, 3,439,212.99 and 1,871,166.62
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Solution
The fourth proportional to 2,493,849.26, 3,439,212.99 and 1,871,166.62 is: 2,580,484.97
Step by Step Solution
- Step 1: Write the proportion equation
2,493,849.26 : 3,439,212.99 = 1,871,166.62 : x - Step 2: Convert to fraction form
2,493,849.26/3,439,212.99 = 1,871,166.62/x - Step 3: Cross multiply
2,493,849.26x = 3,439,212.99 × 1,871,166.62 - Step 4: Simplify right side
2,493,849.26x = 6,435,340,528,762.33 - Step 5: Solve for x
x = 6,435,340,528,762.33/2,493,849.26 - Step 6: Final answer
x = 2,580,484.97
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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.