Finding the Fourth Proportional to 2,380,976.56, 3,285,771.80 and 1,293,269.44
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Solution
The fourth proportional to 2,380,976.56, 3,285,771.80 and 1,293,269.44 is: 1,784,724.94
Step by Step Solution
- Step 1: Write the proportion equation
2,380,976.56 : 3,285,771.80 = 1,293,269.44 : x - Step 2: Convert to fraction form
2,380,976.56/3,285,771.80 = 1,293,269.44/x - Step 3: Cross multiply
2,380,976.56x = 3,285,771.80 × 1,293,269.44 - Step 4: Simplify right side
2,380,976.56x = 4,249,388,255,753.79 - Step 5: Solve for x
x = 4,249,388,255,753.79/2,380,976.56 - Step 6: Final answer
x = 1,784,724.94
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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.