Finding the Fourth Proportional to 3,696,567.13, 5,099,133.77 and 2,225,452.42
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Solution
The fourth proportional to 3,696,567.13, 5,099,133.77 and 2,225,452.42 is: 3,069,842.69
Step by Step Solution
- Step 1: Write the proportion equation
3,696,567.13 : 5,099,133.77 = 2,225,452.42 : x - Step 2: Convert to fraction form
3,696,567.13/5,099,133.77 = 2,225,452.42/x - Step 3: Cross multiply
3,696,567.13x = 5,099,133.77 × 2,225,452.42 - Step 4: Simplify right side
3,696,567.13x = 11,347,879,577,222.96 - Step 5: Solve for x
x = 11,347,879,577,222.96/3,696,567.13 - Step 6: Final answer
x = 3,069,842.69
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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.