Finding the Fourth Proportional to 5,349,350.58, 8,023,998.18 and 1,305,859.74
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Solution
The fourth proportional to 5,349,350.58, 8,023,998.18 and 1,305,859.74 is: 1,958,782.85
Step by Step Solution
- Step 1: Write the proportion equation
5,349,350.58 : 8,023,998.18 = 1,305,859.74 : x - Step 2: Convert to fraction form
5,349,350.58/8,023,998.18 = 1,305,859.74/x - Step 3: Cross multiply
5,349,350.58x = 8,023,998.18 × 1,305,859.74 - Step 4: Simplify right side
5,349,350.58x = 10,478,216,177,095.27 - Step 5: Solve for x
x = 10,478,216,177,095.27/5,349,350.58 - Step 6: Final answer
x = 1,958,782.85
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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.