Finding the Fourth Proportional to 2,129,687.62, 3,192,665.19 and 800,924.74
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Solution
The fourth proportional to 2,129,687.62, 3,192,665.19 and 800,924.74 is: 1,200,685.26
Step by Step Solution
- Step 1: Write the proportion equation
2,129,687.62 : 3,192,665.19 = 800,924.74 : x - Step 2: Convert to fraction form
2,129,687.62/3,192,665.19 = 800,924.74/x - Step 3: Cross multiply
2,129,687.62x = 3,192,665.19 × 800,924.74 - Step 4: Simplify right side
2,129,687.62x = 2,557,084,537,207.80 - Step 5: Solve for x
x = 2,557,084,537,207.80/2,129,687.62 - Step 6: Final answer
x = 1,200,685.26
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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.