Finding the Fourth Proportional to 5,811,793.60, 8,720,800.80 and 2,617,412.80
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Solution
The fourth proportional to 5,811,793.60, 8,720,800.80 and 2,617,412.80 is: 3,927,520.01
Step by Step Solution
- Step 1: Write the proportion equation
5,811,793.60 : 8,720,800.80 = 2,617,412.80 : x - Step 2: Convert to fraction form
5,811,793.60/8,720,800.80 = 2,617,412.80/x - Step 3: Cross multiply
5,811,793.60x = 8,720,800.80 × 2,617,412.80 - Step 4: Simplify right side
5,811,793.60x = 22,825,935,640,170.24 - Step 5: Solve for x
x = 22,825,935,640,170.24/5,811,793.60 - Step 6: Final answer
x = 3,927,520.01
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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.