Finding the Fourth Proportional to 2,125,767.20, 3,187,556.40 and 629,664.80
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Solution
The fourth proportional to 2,125,767.20, 3,187,556.40 and 629,664.80 is: 944,173.03
Step by Step Solution
- Step 1: Write the proportion equation
2,125,767.20 : 3,187,556.40 = 629,664.80 : x - Step 2: Convert to fraction form
2,125,767.20/3,187,556.40 = 629,664.80/x - Step 3: Cross multiply
2,125,767.20x = 3,187,556.40 × 629,664.80 - Step 4: Simplify right side
2,125,767.20x = 2,007,092,063,094.72 - Step 5: Solve for x
x = 2,007,092,063,094.72/2,125,767.20 - Step 6: Final answer
x = 944,173.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.