Finding the Fourth Proportional to 3,160,542.30, 4,361,517.99 and 1,710,205.98
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Solution
The fourth proportional to 3,160,542.30, 4,361,517.99 and 1,710,205.98 is: 2,360,067.81
Step by Step Solution
- Step 1: Write the proportion equation
3,160,542.30 : 4,361,517.99 = 1,710,205.98 : x - Step 2: Convert to fraction form
3,160,542.30/4,361,517.99 = 1,710,205.98/x - Step 3: Cross multiply
3,160,542.30x = 4,361,517.99 × 1,710,205.98 - Step 4: Simplify right side
3,160,542.30x = 7,459,094,148,375.58 - Step 5: Solve for x
x = 7,459,094,148,375.58/3,160,542.30 - Step 6: Final answer
x = 2,360,067.81
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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.