Finding the Fourth Proportional to 3,669,867.38, 5,064,416.99 and 2,060,235.38
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Solution
The fourth proportional to 3,669,867.38, 5,064,416.99 and 2,060,235.38 is: 2,843,124.82
Step by Step Solution
- Step 1: Write the proportion equation
3,669,867.38 : 5,064,416.99 = 2,060,235.38 : x - Step 2: Convert to fraction form
3,669,867.38/5,064,416.99 = 2,060,235.38/x - Step 3: Cross multiply
3,669,867.38x = 5,064,416.99 × 2,060,235.38 - Step 4: Simplify right side
3,669,867.38x = 10,433,891,026,247.85 - Step 5: Solve for x
x = 10,433,891,026,247.85/3,669,867.38 - Step 6: Final answer
x = 2,843,124.82
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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.