Finding the Fourth Proportional to 1,810,740.80, 2,498,809.92 and 994,953.08
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Solution
The fourth proportional to 1,810,740.80, 2,498,809.92 and 994,953.08 is: 1,373,028.45
Step by Step Solution
- Step 1: Write the proportion equation
1,810,740.80 : 2,498,809.92 = 994,953.08 : x - Step 2: Convert to fraction form
1,810,740.80/2,498,809.92 = 994,953.08/x - Step 3: Cross multiply
1,810,740.80x = 2,498,809.92 × 994,953.08 - Step 4: Simplify right side
1,810,740.80x = 2,486,198,626,238.55 - Step 5: Solve for x
x = 2,486,198,626,238.55/1,810,740.80 - Step 6: Final answer
x = 1,373,028.45
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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.