Finding the Fourth Proportional to 5,192,793.91, 7,782,228.21 and 4,041,430.68
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Solution
The fourth proportional to 5,192,793.91, 7,782,228.21 and 4,041,430.68 is: 6,056,727.14
Step by Step Solution
- Step 1: Write the proportion equation
5,192,793.91 : 7,782,228.21 = 4,041,430.68 : x - Step 2: Convert to fraction form
5,192,793.91/7,782,228.21 = 4,041,430.68/x - Step 3: Cross multiply
5,192,793.91x = 7,782,228.21 × 4,041,430.68 - Step 4: Simplify right side
5,192,793.91x = 31,451,335,817,847.92 - Step 5: Solve for x
x = 31,451,335,817,847.92/5,192,793.91 - Step 6: Final answer
x = 6,056,727.14
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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.