Finding the Fourth Proportional to 2,279,083.60, 3,414,119.80 and 1,998,917.20
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Solution
The fourth proportional to 2,279,083.60, 3,414,119.80 and 1,998,917.20 is: 2,994,424.07
Step by Step Solution
- Step 1: Write the proportion equation
2,279,083.60 : 3,414,119.80 = 1,998,917.20 : x - Step 2: Convert to fraction form
2,279,083.60/3,414,119.80 = 1,998,917.20/x - Step 3: Cross multiply
2,279,083.60x = 3,414,119.80 × 1,998,917.20 - Step 4: Simplify right side
2,279,083.60x = 6,824,542,791,080.56 - Step 5: Solve for x
x = 6,824,542,791,080.56/2,279,083.60 - Step 6: Final answer
x = 2,994,424.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.