Finding the Fourth Proportional to 2,387,767.80, 3,288,843.05 and 1,835,426.99
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Solution
The fourth proportional to 2,387,767.80, 3,288,843.05 and 1,835,426.99 is: 2,528,064.61
Step by Step Solution
- Step 1: Write the proportion equation
2,387,767.80 : 3,288,843.05 = 1,835,426.99 : x - Step 2: Convert to fraction form
2,387,767.80/3,288,843.05 = 1,835,426.99/x - Step 3: Cross multiply
2,387,767.80x = 3,288,843.05 × 1,835,426.99 - Step 4: Simplify right side
2,387,767.80x = 6,036,431,274,222.57 - Step 5: Solve for x
x = 6,036,431,274,222.57/2,387,767.80 - Step 6: Final answer
x = 2,528,064.61
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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.