Finding the Fourth Proportional to 4,318,533.92, 6,475,796.40 and 2,521,949.60
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Solution
The fourth proportional to 4,318,533.92, 6,475,796.40 and 2,521,949.60 is: 3,781,753.82
Step by Step Solution
- Step 1: Write the proportion equation
4,318,533.92 : 6,475,796.40 = 2,521,949.60 : x - Step 2: Convert to fraction form
4,318,533.92/6,475,796.40 = 2,521,949.60/x - Step 3: Cross multiply
4,318,533.92x = 6,475,796.40 × 2,521,949.60 - Step 4: Simplify right side
4,318,533.92x = 16,331,632,140,661.44 - Step 5: Solve for x
x = 16,331,632,140,661.44/4,318,533.92 - Step 6: Final answer
x = 3,781,753.82
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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.