Finding the Fourth Proportional to 5,535,999.60, 8,305,311.60 and 2,840,740.80
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Solution
The fourth proportional to 5,535,999.60, 8,305,311.60 and 2,840,740.80 is: 4,261,784.54
Step by Step Solution
- Step 1: Write the proportion equation
5,535,999.60 : 8,305,311.60 = 2,840,740.80 : x - Step 2: Convert to fraction form
5,535,999.60/8,305,311.60 = 2,840,740.80/x - Step 3: Cross multiply
5,535,999.60x = 8,305,311.60 × 2,840,740.80 - Step 4: Simplify right side
5,535,999.60x = 23,593,237,518,833.28 - Step 5: Solve for x
x = 23,593,237,518,833.28/5,535,999.60 - Step 6: Final answer
x = 4,261,784.54
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1.5x scale
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.