Finding the Fourth Proportional to 2,683,994.62, 3,706,147.35 and 2,489,268.24
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Solution
The fourth proportional to 2,683,994.62, 3,706,147.35 and 2,489,268.24 is: 3,437,262.82
Step by Step Solution
- Step 1: Write the proportion equation
2,683,994.62 : 3,706,147.35 = 2,489,268.24 : x - Step 2: Convert to fraction form
2,683,994.62/3,706,147.35 = 2,489,268.24/x - Step 3: Cross multiply
2,683,994.62x = 3,706,147.35 × 2,489,268.24 - Step 4: Simplify right side
2,683,994.62x = 9,225,594,891,115.17 - Step 5: Solve for x
x = 9,225,594,891,115.17/2,683,994.62 - Step 6: Final answer
x = 3,437,262.82
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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.